The start and stop of the machine are carried out by a multiple-disk clutch and the reciprocation of

中文解释

本机床的启动与停止用一多片式离合器控制,滑枕的往复运动通过曲柄连杆机构实现。

正在查询

mackles happy ending eutrophy danseuse if fly past Struthio camelus reserve clause ray gun mark the centre-forward