English translation for "pin timbering"

锚杆支护法

Related Translations:

back timbering:  顶板支护

blanket pins:  橡皮布销钉

pin stop:  挡料销

pin unvisible:  脚未出

pin fall:  被击倒的瓶

trigger pin:  扳机轴扣机销

tapered pin:  锥销锥形销

friend pin:  友情之证

pin gearing:  钝齿啮合针轮啮合

roller pin:  滚轮销滚辗机

Similar Words：

"pin tenter" English translation, "pin tentering" English translation, "pin terminal" English translation, "pin the theft on sb" English translation, "pin thread" English translation, "pin tin" English translation, "pin tjoe park" English translation, "pin to component output cable" English translation, "pin together" English translation, "pin tongs" English translation