gas pump气体: gas; gaseous fluid泵: pump低温气体泵送: cryogenic pumping of gas增压气体泵压系统: pressurized-gas pumping system单体泵: close coupledpump; monoblock pump下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:气体泵,即可在微信中查询翻译