形缝 v joint 三 Ⅰ数词1.(二加一后所得) three 三倍 three times; threefold; triple; 三幕喜剧 comedy in th .
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条缝形散流器作为变风量系统的空气分布器其性能是最好的，但这种条缝形散流器过于昂贵，故国内许多公司选择采用方形散流器。
As air distributor in a variable air volume system, the performance of slot diffuser is the best one, but the type of diffuser is too expensive, so at home many firms try to choose square diffuser.
这种锁缝筒形横臂机被主要用于男式外套的生产。
This lockstitch cylinder arm machine is mainly used in the production of men's outerwear.
用剪刀在缝合线的缝头边剪作的！形剪口，它用于已倒成的纸样上。
With a pair of scissors at the suture line as the joint head cut! Cut it for shape, has poured into the pattern.
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