forced draft fan强制: force; compel; coerce引: draw; stretch风: wind机: machine; engine引风机: combustion air fan; i.d.fan (inducted draft); induced draft fan idf; induced drag fan; induced draught fan; induced fan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:强制引风机，即可在微信中查询翻译
