roots blower式: type; style鼓风机: blowing machine; bellows; ai ...罗茨式鼓风机: root's blower复式鼓风机: cro -compound blowing engine; cross compound blowing engine; cross-compound blowing engine罗式鼓风机: root blower; roots blower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:鲁茨式鼓风机，即可在微信中查询翻译
