English translation for "凿岩效率"

rock penetration performance

Related Translations:

鼻中隔凿:  nasal septum gouge

凿尖:  chisel edge

胸骨凿:  sternum chisel

平头凿:  blunt chiselbutt chiselchipping chisel

凿通:  excavatepiercing

半圆凿:  gouge spadegouge, firmer gougehalf-round chiseltang chisel

凿锋:  chisel edge

旋凿:  screw driverscrewdriverturn screw

凿花:  scabbling

凿石匠:  quarrier/quarrymanquarryman

Similar Words：

"凿岩钎钢" English translation, "凿岩设备" English translation, "凿岩台" English translation, "凿岩台车" English translation, "凿岩台钻" English translation, "凿岩用硬质合金钎头" English translation, "凿岩装车联合机" English translation, "凿岩钻孔机" English translation, "凿岩钻头" English translation, "凿岩钻头用硬质合金片" English translation