气动钻 qìdòngzuàn pneumatic drill Definitions Defs Origin Strokes Stroke Words Sentences Sents 气动 氣動 qìdòng pneumatic Driven or operated by compressed air; used to describe tools or machinery that use air as a power source.钻 鑽 zuàn drill a tool used for drilling or boring, such as an auger or power drill
