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