apparatus for oil rectificationoil rectifieroil still油: oil; fat; grease精馏器: rectifier石油精馏器: oil rectifier精馏器: dephlegmator; fine stiller; fine-distitler; finestiller; fractionator煤焦油精馏: coal tar distillation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:油精馏器，即可在微信中查询翻译
