Chinese translation for "平巷梯段爆破"

heading-and-bench blasting
underhand blasting

Related Translations:

平行平巷:  counter entrycounter headparallel entriesparallel heading

对角平巷:  diagonal drift

平巷顶板:  roof of drift

平巷进尺:  foot of drift

并行平巷:  companion drift

上部平巷:  top roadupper gangway

横向平巷:  transverse gallery

平巷运输机:  gate conveyor

底部平巷:  sill drift

探矿平巷:  prospect tunnel

Similar Words：

"平巷煤柱" Chinese translation, "平巷内装载" Chinese translation, "平巷配电箱" Chinese translation, "平巷刷白" Chinese translation, "平巷水沟盖板" Chinese translation, "平巷推进" Chinese translation, "平巷系统" Chinese translation, "平巷运输机" Chinese translation, "平巷支架" Chinese translation, "平巷转载运输机" Chinese translation