Gun without a hammer apparent plates is setting by the lock...
It is aimed to provide a generally improved construction for the deposit of whole fares and Shalf fares ... 被引量: 0发表: 0年 一种张紧机构 One kind of the tensioning mechanism 本发明公开了一种张紧机构,包括shim盘组件,顶shim组件和设备面板,shim盘组件通过shim盘支持柱固定在设备面板上;所述...