三一SY5128THB-11020C-8W口碑簡(jiǎn)介
鐵甲網(wǎng)致力于為您提供全面的三一SY5128THB-11020C-8W口碑信息匯總！包括三一SY5128THB-11020C-8W口碑相關(guān)新聞資訊、用戶(hù)口碑評(píng)論、精彩視頻等，讓您全面了解行業(yè)動(dòng)態(tài)、熱門(mén)品牌和代理商推薦。咨詢(xún)新機(jī)價(jià)格、二手機(jī)價(jià)格等信息，掌握更多關(guān)于三一SY5128THB-11020C-8W口碑相關(guān)知識(shí)請(qǐng)關(guān)注鐵甲網(wǎng)！
三一SY5128THB-11020C-8W口碑相關(guān)論壇熱帖
發(fā)帖獲得更多幫助精華帖子相關(guān)熱帖
三一155七千多小時(shí)使用報(bào)告
大家好，好幾年沒(méi)有發(fā)帖了，，至從買(mǎi)的新車(chē)都沒(méi)有修過(guò)挖機(jī)，也沒(méi)有這么改裝過(guò)挖機(jī)了，過(guò)節(jié)了嘛，也不是你忙
老玩童 10-03 19499 9
維修挖機(jī)省錢(qián)第七部-清洗三一155EGR閥
故障現(xiàn)象是，駕駛員說(shuō)怠速，不做動(dòng)作排煙正常，負(fù)荷一大黑煙嚴(yán)重，我第一時(shí)間就想到發(fā)動(dòng)機(jī)上的那個(gè)廢氣閥，
老玩童 12-30 11887 5
【視頻說(shuō)車(chē)】三一SY55C國(guó)產(chǎn)小挖
甲友們大家好。我是你們的老朋友贛挖鐵甲雨天。 走過(guò)南，走過(guò)北，田間地頭看見(jiàn)小挖三一S
贛挖鐵甲雨天 09-19 10528 21
【康明斯伴我行】小松PC70-8挖機(jī)10820小時(shí)報(bào)告
康明斯動(dòng)力伴我前行！甲友們好，我這臺(tái)小松70－8是14年53萬(wàn)買(mǎi)的帶推產(chǎn)，目前10000小時(shí)出點(diǎn)頭，
xqzxx小松用戶(hù) 08-25 13617 6
【口碑價(jià)格】作業(yè)多面手，全新中聯(lián)205G
一年之計(jì)在于春。工程機(jī)械又到了一年一度的銷(xiāo)售旺季。對(duì)于怎么選挖機(jī)，選大多大的挖機(jī)，一直是挖機(jī)從業(yè)者的
邢飛 03-24 39169 29
20噸級(jí)挖掘機(jī)選購(gòu)經(jīng)：從需求到成交的全記錄
由于這兩年有一個(gè)18個(gè)億的土建工程，了解我的都知道，我主要做中小履帶挖機(jī)，和小輪挖為主，工地上打點(diǎn)雜
老玩童 01-15 9692 6
查看更多
三一SY5128THB-11020C-8W口碑相關(guān)熱賣(mài)設(shè)備推薦
點(diǎn)擊查看更多優(yōu)質(zhì)設(shè)備
三一重工SY205C挖掘機(jī)
2020年 | 7400小時(shí) 03-09更新全款21.3萬(wàn) 江西-九江市新上架
三一重工SY205C挖掘機(jī)
2020年 | 8921小時(shí) 03-09更新全款18.8萬(wàn) 廣西-賀州市管家推薦
三一重工SY200H挖掘機(jī)
2022年 | 5211小時(shí) 03-09更新全款26萬(wàn) 安徽-亳州市
三一重工SY205H挖掘機(jī)
2022年 | 6426小時(shí) 03-03更新全款25.8萬(wàn) 湖南-益陽(yáng)市
三一重工SY205C挖掘機(jī)
2020年 | 8448小時(shí) 03-09更新全款19萬(wàn) 安徽-宿州市新上架
三一重工SY60C挖掘機(jī)
2018年 | 9515小時(shí) 23小時(shí)前更新全款6萬(wàn) 江蘇-泰州市新上架
三一SY5128THB-11020C-8W口碑相關(guān)精彩文章
三一SY5128THB-11020C-8W口碑更多相關(guān)推薦
斗山挖掘機(jī)中臂油缸漏油國(guó)產(chǎn)徐工挖掘機(jī)論壇黑龍江神鋼挖掘機(jī)查詢(xún)三一挖掘機(jī)465挖掘機(jī)廈工150挖掘機(jī)顯示屏新的小松260挖掘機(jī)價(jià)格成都二手斗山26o挖掘機(jī)出售信息三一挖掘機(jī)二手官網(wǎng)上海龍工挖掘機(jī)制造有限公司日立履帶式挖掘機(jī)工程機(jī)械網(wǎng)山東臨工挖掘機(jī)225神鋼挖機(jī)辨別二手三一365一9挖掘機(jī)價(jià)柳工二手挖掘機(jī)轉(zhuǎn)讓6臨沂三一挖掘機(jī)專(zhuān)賣(mài)連云港斗山挖掘機(jī)公司電話現(xiàn)代挖掘機(jī)215一7用杰信濾心各種代碼是多少現(xiàn)代150-7挖掘機(jī)憋機(jī)冒黑煙徐工et110型步履式挖掘機(jī)二手挖掘機(jī)小松110德州二手日立120小型挖掘機(jī)價(jià)格表三一挖掘機(jī)融資租賃卡特挖掘機(jī)230怎么買(mǎi)山東臨工205挖掘機(jī)圖片沃爾沃290挖掘機(jī)線路圖小松挖掘機(jī)挖斗尺寸進(jìn)口神鋼挖掘機(jī)250國(guó)產(chǎn)日立挖掘機(jī)有哪些型號(hào)規(guī)格龍工挖掘機(jī)公司簡(jiǎn)介日立60-5G挖掘機(jī)口碑日立挖掘機(jī)流量時(shí)高時(shí)低是怎么回事呢卡特挖掘機(jī)329d2小松挖掘機(jī)啥發(fā)動(dòng)機(jī)廣西徐工挖掘機(jī)代理商長(zhǎng)春斗山挖掘機(jī)370二手小松30勾機(jī)市場(chǎng)2手柳工挖掘機(jī)上海二手沃爾沃挖掘機(jī)市場(chǎng)沃爾沃ec200挖掘機(jī)圖片卡特挖掘機(jī)307e2怎么樣小松挖掘機(jī)沒(méi)有旋轉(zhuǎn)怎么辦小松挖掘機(jī)八星級(jí)如何看故障小松挖掘機(jī)40-8小松460挖掘機(jī)新車(chē)價(jià)錢(qián)小松挖掘機(jī)冒黑煙耗油大三一215一8挖掘機(jī)保險(xiǎn)絲解圖中聯(lián)重科挖掘機(jī)直播哈爾濱神鋼挖掘機(jī)代理濟(jì)南小松挖掘機(jī)代理商三一235-9挖掘機(jī) 斗山挖掘機(jī)中臂油缸漏油國(guó)產(chǎn)徐工挖掘機(jī)論壇黑龍江神鋼挖掘機(jī)查詢(xún)三一挖掘機(jī)465挖掘機(jī)廈工150挖掘機(jī)顯示屏新的小松260挖掘機(jī)價(jià)格成都二手斗山26o挖掘機(jī)出售信息三一挖掘機(jī)二手官網(wǎng)上海龍工挖掘機(jī)制造有限公司日立履帶式挖掘機(jī)工程機(jī)械網(wǎng)山東臨工挖掘機(jī)225神鋼挖機(jī)辨別二手三一365一9挖掘機(jī)價(jià)柳工二手挖掘機(jī)轉(zhuǎn)讓6臨沂三一挖掘機(jī)專(zhuān)賣(mài)連云港斗山挖掘機(jī)公司電話現(xiàn)代挖掘機(jī)215一7用杰信濾心各種代碼是多少現(xiàn)代150-7挖掘機(jī)憋機(jī)冒黑煙徐工et110型步履式挖掘機(jī)二手挖掘機(jī)小松110德州二手日立120小型挖掘機(jī)價(jià)格表三一挖掘機(jī)融資租賃卡特挖掘機(jī)230怎么買(mǎi)山東臨工205挖掘機(jī)圖片沃爾沃290挖掘機(jī)線路圖小松挖掘機(jī)挖斗尺寸進(jìn)口神鋼挖掘機(jī)250國(guó)產(chǎn)日立挖掘機(jī)有哪些型號(hào)規(guī)格龍工挖掘機(jī)公司簡(jiǎn)介日立60-5G挖掘機(jī)口碑日立挖掘機(jī)流量時(shí)高時(shí)低是怎么回事呢卡特挖掘機(jī)329d2小松挖掘機(jī)啥發(fā)動(dòng)機(jī)廣西徐工挖掘機(jī)代理商長(zhǎng)春斗山挖掘機(jī)370二手小松30勾機(jī)市場(chǎng)2手柳工挖掘機(jī)上海二手沃爾沃挖掘機(jī)市場(chǎng)沃爾沃ec200挖掘機(jī)圖片卡特挖掘機(jī)307e2怎么樣小松挖掘機(jī)沒(méi)有旋轉(zhuǎn)怎么辦小松挖掘機(jī)八星級(jí)如何看故障小松挖掘機(jī)40-8小松460挖掘機(jī)新車(chē)價(jià)錢(qián)小松挖掘機(jī)冒黑煙耗油大三一215一8挖掘機(jī)保險(xiǎn)絲解圖中聯(lián)重科挖掘機(jī)直播哈爾濱神鋼挖掘機(jī)代理濟(jì)南小松挖掘機(jī)代理商三一235-9挖掘機(jī)
熱門(mén)
三一SY5128THB-11020C-8W故障三一SY5128THB-11020C-8W質(zhì)量三一SY5128THB-11020C-8W配件三一SY5128THB-11020C-8W報(bào)價(jià)三一SY5128THB-11020C-8W評(píng)測(cè)斗山500挖掘機(jī)使用感受久保田勾機(jī)30臂多長(zhǎng)小松挖掘機(jī)228三一挖掘機(jī)215c一8駕駛卡特306挖掘機(jī)怎么樣卡特308挖掘機(jī)價(jià)格圖片三一重工輪式挖掘機(jī)價(jià)格表卡特320挖掘機(jī)的優(yōu)點(diǎn)江西現(xiàn)代挖掘機(jī)總部312d卡特挖掘機(jī)多少錢(qián)玩具三一挖掘機(jī)圖片徐工挖掘機(jī)最多可以裝多少錢(qián)工程完工出售14年三一135挖掘機(jī)約翰迪爾履帶式挖掘機(jī)市場(chǎng)行情80現(xiàn)代挖機(jī) 三一SY5128THB-11020C-8W故障三一SY5128THB-11020C-8W質(zhì)量三一SY5128THB-11020C-8W配件三一SY5128THB-11020C-8W報(bào)價(jià)三一SY5128THB-11020C-8W評(píng)測(cè)斗山500挖掘機(jī)使用感受久保田勾機(jī)30臂多長(zhǎng)小松挖掘機(jī)228三一挖掘機(jī)215c一8駕駛卡特306挖掘機(jī)怎么樣卡特308挖掘機(jī)價(jià)格圖片三一重工輪式挖掘機(jī)價(jià)格表卡特320挖掘機(jī)的優(yōu)點(diǎn)江西現(xiàn)代挖掘機(jī)總部312d卡特挖掘機(jī)多少錢(qián)玩具三一挖掘機(jī)圖片徐工挖掘機(jī)最多可以裝多少錢(qián)工程完工出售14年三一135挖掘機(jī)約翰迪爾履帶式挖掘機(jī)市場(chǎng)行情80現(xiàn)代挖機(jī)
三一SY5128THB-11020C-8W口碑相關(guān)機(jī)型庫(kù)
更多-
{
"newStatus": "NX",
"productEnName": "sy5128thb-11020c-8w",
"modelId": 101700,
"hotStatus": "NR",
"brandEnName": "sany",
"title": "三一重工 SY5128THB-11020C-8W 車(chē)載泵",
"firstCategoryId": 107,
"url": "chezaibeng/sany/sany_sy5128thb-11020c-8w",
"coverPathData": {
"size120": "https://imgproduct.cehome.com//4/20150418/WrLsUCsfMAy1429340045JsSN02WJONj.jpg",
"size240": "https://imgproduct.cehome.com//4/20150418/WrLsUCsfMAy1429340045JsSN02WJONj.jpg!w320",
"size900": "https://imgproduct.cehome.com//4/20150418/WrLsUCsfMAy1429340045JsSN02WJONj.jpg",
"size1200": "https://imgproduct.cehome.com//4/20150418/WrLsUCsfMAy1429340045JsSN02WJONj.jpg",
"sizeOrg": "https://imgproduct.cehome.com//4/20150418/WrLsUCsfMAy1429340045JsSN02WJONj.jpg",
"size640": "https://imgproduct.cehome.com//4/20150418/WrLsUCsfMAy1429340045JsSN02WJONj.jpg"
},
"paramUrl": "https://product.cehome.com/chezaibeng/sany/sany_sy5128thb-11020c-8w/view/param/",
"picUrl": "https://product.cehome.com/chezaibeng/sany/sany_sy5128thb-11020c-8w/view/pic/",
"price": "面議",
"brandId": 69,
"attribute1": "最大理論排量 : 110 方/小時(shí)",
"attribute2": "最大輸送壓力 : 20 Mpa",
"detailUrl": "https://product.cehome.com/chezaibeng/sany/sany_sy5128thb-11020c-8w/view/",
"secondCategoryId": 108,
"bbsUlr": "https://product.cehome.com/chezaibeng/sany/sany_sy5128thb-11020c-8w/view/bbs/",
"recommendStatus": "NT",
"firstCategoryEnName": "chezaibeng"
}
-
{
"newStatus": "NX",
"productEnName": "sy5128thbe",
"modelId": 123296,
"hotStatus": "NR",
"brandEnName": "sany",
"title": "三一重工 SY5128THBE 車(chē)載泵",
"firstCategoryId": 107,
"url": "chezaibeng/sany/sany_sy5128thbe",
"coverPathData": {
"size120": "https://imgproduct.cehome.com/220129/6b3b2340a6411ad89dc5c266b154d87f.jpg",
"size240": "https://imgproduct.cehome.com/220129/6b3b2340a6411ad89dc5c266b154d87f.jpg!w320",
"size900": "https://imgproduct.cehome.com/220129/6b3b2340a6411ad89dc5c266b154d87f.jpg",
"size1200": "https://imgproduct.cehome.com/220129/6b3b2340a6411ad89dc5c266b154d87f.jpg",
"size640": "https://imgproduct.cehome.com/220129/6b3b2340a6411ad89dc5c266b154d87f.jpg"
},
"paramUrl": "https://product.cehome.com/chezaibeng/sany/sany_sy5128thbe/view/param/",
"picUrl": "https://product.cehome.com/chezaibeng/sany/sany_sy5128thbe/view/pic/",
"price": "面議",
"brandId": 69,
"attribute1": "最大理論排量 : 108 方/小時(shí)",
"attribute2": "最大輸送壓力 : 20 Mpa",
"detailUrl": "https://product.cehome.com/chezaibeng/sany/sany_sy5128thbe/view/",
"secondCategoryId": 108,
"bbsUlr": "https://product.cehome.com/chezaibeng/sany/sany_sy5128thbe/view/bbs/",
"recommendStatus": "NT",
"firstCategoryEnName": "chezaibeng"
}
-
{
"newStatus": "NX",
"productEnName": "sy5128thb-10020c-8d",
"modelId": 101701,
"hotStatus": "NR",
"brandEnName": "sany",
"title": "三一重工 SY5128THB-10020C-8D 車(chē)載泵",
"firstCategoryId": 107,
"url": "chezaibeng/sany/sany_sy5128thb-10020c-8d",
"coverPathData": {
"size120": "https://imgproduct.cehome.com//4/20150418/dppF8B1jMAi1429340290dqRMkl9VUDG.jpg",
"size240": "https://imgproduct.cehome.com//4/20150418/dppF8B1jMAi1429340290dqRMkl9VUDG.jpg!w320",
"size900": "https://imgproduct.cehome.com//4/20150418/dppF8B1jMAi1429340290dqRMkl9VUDG.jpg",
"size1200": "https://imgproduct.cehome.com//4/20150418/dppF8B1jMAi1429340290dqRMkl9VUDG.jpg",
"sizeOrg": "https://imgproduct.cehome.com//4/20150418/dppF8B1jMAi1429340290dqRMkl9VUDG.jpg",
"size640": "https://imgproduct.cehome.com//4/20150418/dppF8B1jMAi1429340290dqRMkl9VUDG.jpg"
},
"paramUrl": "https://product.cehome.com/chezaibeng/sany/sany_sy5128thb-10020c-8d/view/param/",
"picUrl": "https://product.cehome.com/chezaibeng/sany/sany_sy5128thb-10020c-8d/view/pic/",
"price": "面議",
"brandId": 69,
"attribute1": "最大理論排量 : 108m3/h 方/小時(shí)",
"attribute2": "最大輸送壓力 : 20MPa Mpa",
"detailUrl": "https://product.cehome.com/chezaibeng/sany/sany_sy5128thb-10020c-8d/view/",
"secondCategoryId": 108,
"bbsUlr": "https://product.cehome.com/chezaibeng/sany/sany_sy5128thb-10020c-8d/view/bbs/",
"recommendStatus": "NT",
"firstCategoryEnName": "chezaibeng"
}
-
{
"newStatus": "NX",
"productEnName": "syzg4",
"modelId": 122920,
"hotStatus": "NR",
"brandEnName": "sany",
"title": "三一重工 SY5128THB-C6 車(chē)載泵",
"firstCategoryId": 107,
"url": "chezaibeng/sany/sany_syzg4",
"coverPathData": {
"size120": "https://imgproduct.cehome.com/211126/a6c880f3334cb3b50b8bb45ca0d82279.jfif",
"size240": "https://imgproduct.cehome.com/211126/a6c880f3334cb3b50b8bb45ca0d82279.jfif!w320",
"size900": "https://imgproduct.cehome.com/211126/a6c880f3334cb3b50b8bb45ca0d82279.jfif",
"size1200": "https://imgproduct.cehome.com/211126/a6c880f3334cb3b50b8bb45ca0d82279.jfif",
"size640": "https://imgproduct.cehome.com/211126/a6c880f3334cb3b50b8bb45ca0d82279.jfif"
},
"paramUrl": "https://product.cehome.com/chezaibeng/sany/sany_syzg4/view/param/",
"picUrl": "https://product.cehome.com/chezaibeng/sany/sany_syzg4/view/pic/",
"price": "面議",
"brandId": 69,
"detailUrl": "https://product.cehome.com/chezaibeng/sany/sany_syzg4/view/",
"secondCategoryId": 108,
"bbsUlr": "https://product.cehome.com/chezaibeng/sany/sany_syzg4/view/bbs/",
"recommendStatus": "NT",
"firstCategoryEnName": "chezaibeng"
}
-
{
"newStatus": "NX",
"productEnName": "sy5128thb-9014c-6d",
"modelId": 101707,
"hotStatus": "NR",
"brandEnName": "sany",
"title": "三一重工 SY5128THB-9014C-6D 車(chē)載泵",
"firstCategoryId": 107,
"url": "chezaibeng/sany/sany_sy5128thb-9014c-6d",
"coverPathData": {
"size120": "https://imgproduct.cehome.com//4/20150418/VZ2jKqIFRUG1429345094pEONPkKZEFt.jpg",
"size240": "https://imgproduct.cehome.com//4/20150418/VZ2jKqIFRUG1429345094pEONPkKZEFt.jpg!w320",
"size900": "https://imgproduct.cehome.com//4/20150418/VZ2jKqIFRUG1429345094pEONPkKZEFt.jpg",
"size1200": "https://imgproduct.cehome.com//4/20150418/VZ2jKqIFRUG1429345094pEONPkKZEFt.jpg",
"sizeOrg": "https://imgproduct.cehome.com//4/20150418/VZ2jKqIFRUG1429345094pEONPkKZEFt.jpg",
"size640": "https://imgproduct.cehome.com//4/20150418/VZ2jKqIFRUG1429345094pEONPkKZEFt.jpg"
},
"paramUrl": "https://product.cehome.com/chezaibeng/sany/sany_sy5128thb-9014c-6d/view/param/",
"picUrl": "https://product.cehome.com/chezaibeng/sany/sany_sy5128thb-9014c-6d/view/pic/",
"price": "面議",
"brandId": 69,
"attribute1": "最大理論排量 : 100 方/小時(shí)",
"attribute2": "最大輸送壓力 : 14 Mpa",
"detailUrl": "https://product.cehome.com/chezaibeng/sany/sany_sy5128thb-9014c-6d/view/",
"secondCategoryId": 108,
"bbsUlr": "https://product.cehome.com/chezaibeng/sany/sany_sy5128thb-9014c-6d/view/bbs/",
"recommendStatus": "NT",
"firstCategoryEnName": "chezaibeng"
}
-
{
"newStatus": "NX",
"productEnName": "sy5128thb9014c6e",
"modelId": 116301,
"hotStatus": "NR",
"brandEnName": "sany",
"title": "三一重工 SY5128THB-9014C-6E 車(chē)載泵",
"firstCategoryId": 107,
"url": "chezaibeng/sany/sany_sy5128thb9014c6e",
"coverPathData": {
"size120": "https://imgproduct.cehome.com/180105/2fb9ebc9459d94c9c15876240f7a96d1.jpg",
"size240": "https://imgproduct.cehome.com/180105/2fb9ebc9459d94c9c15876240f7a96d1.jpg!w320",
"size900": "https://imgproduct.cehome.com/180105/2fb9ebc9459d94c9c15876240f7a96d1.jpg",
"size1200": "https://imgproduct.cehome.com/180105/2fb9ebc9459d94c9c15876240f7a96d1.jpg",
"size640": "https://imgproduct.cehome.com/180105/2fb9ebc9459d94c9c15876240f7a96d1.jpg"
},
"paramUrl": "https://product.cehome.com/chezaibeng/sany/sany_sy5128thb9014c6e/view/param/",
"picUrl": "https://product.cehome.com/chezaibeng/sany/sany_sy5128thb9014c6e/view/pic/",
"price": "面議",
"brandId": 69,
"attribute1": "最大理論排量 : 90 方/小時(shí)",
"attribute2": "最大輸送壓力 : 14 Mpa",
"detailUrl": "https://product.cehome.com/chezaibeng/sany/sany_sy5128thb9014c6e/view/",
"secondCategoryId": 108,
"bbsUlr": "https://product.cehome.com/chezaibeng/sany/sany_sy5128thb9014c6e/view/bbs/",
"recommendStatus": "NT",
"firstCategoryEnName": "chezaibeng"
}
三一SY5128THB-11020C-8W口碑相關(guān)熱門(mén)機(jī)型
三一SY5128THB-11020C-8W哪個(gè)好三一SY5128THB-11020C-8W油耗三一SY5128THB-11020C-8W多少錢(qián)三一SY5128THB-11020C-8W質(zhì)量怎么樣三一SY5128THB-11020C-8W價(jià)格表三一SY5128THB-11020C-8W怎么樣三一SY5128THB-11020C-8W故障三一SY5128THB-11020C-8W質(zhì)量三一SY5128THB-11020C-8W配件三一SY5128THB-11020C-8W報(bào)價(jià)三一SY5128THB-11020C-8W發(fā)動(dòng)機(jī)三一SY5128THB-11020C-8W評(píng)測(cè)三一SY5128THB-11020C-8W價(jià)格三一SY5128THB-11020C-8W比較三一SY5128THB-11020C-8W視頻三一SY5128THB-11020C-8W圖片三一SY5128THB-11020C-8W新機(jī)價(jià)格三一SY5128THB-11020C-8W參數(shù)三一SY5128THB-11020C-8W有什么區(qū)別 三一SY5128THB-11020C-8W哪個(gè)好三一SY5128THB-11020C-8W油耗三一SY5128THB-11020C-8W多少錢(qián)三一SY5128THB-11020C-8W質(zhì)量怎么樣三一SY5128THB-11020C-8W價(jià)格表三一SY5128THB-11020C-8W怎么樣三一SY5128THB-11020C-8W故障三一SY5128THB-11020C-8W質(zhì)量三一SY5128THB-11020C-8W配件三一SY5128THB-11020C-8W報(bào)價(jià)三一SY5128THB-11020C-8W發(fā)動(dòng)機(jī)三一SY5128THB-11020C-8W評(píng)測(cè)三一SY5128THB-11020C-8W價(jià)格三一SY5128THB-11020C-8W比較三一SY5128THB-11020C-8W視頻三一SY5128THB-11020C-8W圖片三一SY5128THB-11020C-8W新機(jī)價(jià)格三一SY5128THB-11020C-8W參數(shù)三一SY5128THB-11020C-8W有什么區(qū)別