The causes of the common product defects formed in production with YFC series of cold welding bimetal contact manufacturing machines are analyzed and corresponding solutions are proposed in .

本文主要对YFC系列冷压焊复合触头自动机生产中常见产品缺陷的形成原因及解决办法进行了探讨。

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Quinton Barham, 13, from Trowbridge, was playing for Bradford Town YFC earlier this month when he came off the pitch feeling dizzy, and collapsed.

BBC: Quinton Barham's coach want first aid lessons in schools