| 释义 |
深孔深孔[shēn kǒng]1.■longhole
常用词组1.■深孔爆破 deep hole blasting;2.■深孔分段爆破法掘进 longhole raising;3.■深孔铰孔 deep hole reaming;4.■深孔镗床 deep hole boring machine;5.■深孔镗削 deep hole boring;6.■深孔凿岩 borehole drilling;7.■深孔钻削 gun drilling;8.■深孔钻床 deep hole drilling machine;9.■深孔钻头 deep hole drill |