Slide Core Wedge Block 滑块楔紧块
expanding with wedge block 楔块扩孔
wrist-pin brass wedge block 肘销铜衬楔垫块
center wedge block 中心楔块
Direction-Modified Open-Top Wedge Block 可调向开口式楔板
wrist pin brass wedge block 肘销铜衬楔垫块
wedge block gage 楔形块规
wedge block beam 楔块梁
Wedge block can push all signals to the reset position;
楔块能 够将说有的发号块推到复位位置上；
The backstopping clutch is a wedge block type backstop, and the coupling is a gear type coupling.
所述逆止器为楔块式逆止器，联轴器为齿轮式联轴器。
Ji 'nan fence wall with wedge block adjustment positioning, and nail fixed, not fixed with nails, wedge.
济南护栏上墙后用木楔块调整定位，再用射钉固定，不得用铁钉、木楔固定。
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