double-suction pump双: two; twin; both; dual吸: inhale; breathe in; draw口: mouth泵: pump双吸口通风机: double-suction ventilator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:双吸口泵，即可在微信中查询翻译
