常見例句用作名詞 (n.)He likes caving.他喜歡洞穴探險(xiǎn)運(yùn)動(dòng)。Caving means exploring the passages underneath the hills.洞穴探險(xiǎn)運(yùn)動(dòng)是指探察山中的通道而進(jìn)行的活動(dòng)。Sublevel caving without sill pillar is used in Xishimen Iron Mine.西石門鉄鑛採(cǎi)用無(wú)底柱分段崩落採(cǎi)鑛法開採(cǎi)。The predicting results can be used as the basis for design and practice of block caving.預(yù)測(cè)結(jié)果可以作爲(wèi)自然崩落法工程設(shè)計(jì)與實(shí)施的蓡考依據(jù)。The formation is unstable and the well caving are severe.地層不穩(wěn)定,井塌嚴(yán)重。 返回 caving