Read Edit View history 掌子面 zhǎngzimiàn working face Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 掌子面 zhǎngzimiàn working face noun · The active surface of an excavation in a mine or tunnel. 工人们正在隧道的掌子面进行钻孔作业。 Edit Delete References Add reference No references for this word.
掌子面 zhǎngzimiàn working face noun · The active surface of an excavation in a mine or tunnel. 工人们正在隧道的掌子面进行钻孔作业。 Edit Delete