词语air drilling
解释空气钻井
词性名词
air drilling〔名词〕空气洗井钻进,风动凿岩,空气钻井详细»
air drilling〔名词〕飞机播种详细»
air drilling〔名词〕空气钻井详细»
air drilling风锥钻,气钻详细»