English translation for "三平巷掘进法"

three heading system

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：

"三平面法" English translation, "三平面绕组端部" English translation, "三平面型晶体管组" English translation, "三平巷" English translation, "三平巷房柱采矿法" English translation, "三平巷掘进系统" English translation, "三平正并殖吸虫" English translation, "三瓶" English translation, "三瓶山" English translation, "三坡" English translation