Chinese translation for "平巷顶板"

roof of drift

Related Translations:

平行平巷:  counter entrycounter headparallel entriesparallel heading

对角平巷:  diagonal 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

分段平巷:  slice driftsublevel drift

Similar Words：

"平巷背板" Chinese translation, "平巷侧壁" Chinese translation, "平巷道" Chinese translation, "平巷的工作面" Chinese translation, "平巷底" Chinese translation, "平巷顶板背板" Chinese translation, "平巷顶支撑板" Chinese translation, "平巷端" Chinese translation, "平巷护顶板" Chinese translation, "平巷交叉口" Chinese translation