钻孔

drilling〔名词〕钻井;n.钻探,凿岩,穿孔详细»

drilling〔名词〕钻井,钻探;n.钻探,钻孔详细»

drilling〔名词〕练习,钻孔,钻井,钻眼,斜纹布,训练;vt.钻孔,训练详细»

drilling斜纹布详细»

drilling〔名词〕钻孔详细»

drilling〔名词〕钻孔,钻探,钻井详细»

drilling〔名词〕钻,孔详细»

drilling钻 孔 器详细»

钻孔borehole;drill;drill hole;drilled well;drilling well;drillings;make a hole;make hole;perforating;sinking of bore hole详细»

钻孔borehole sinking;bouche;pierce;tapping详细»

钻孔bore hole;bore well;drill hole详细»

钻孔drill;drilling well;drillings详细»

钻孔bouche详细»

钻孔bore hole;borehole;drilled well详细»

钻孔borehole详细»

钻孔boring详细»

钻孔drilling (boring)详细»