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tow chain
New cable substantial drag chain structure more reasonable.
新型电缆护线拖链结构更加合理。
youdao
Steel drag chain dealers user is the most important channel for procurement.
钢制拖链经销商是用户最重要的渠道采办。
Drag chain of each verse can open, convenient in installation and maintenance.
拖链的每一节都能打开，便于安装和维修。
Microsoft may not have a great many friends these days, but it does drag a long value chain behind it.
ECONOMIST: Dealing with Microsoft
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