de-acrator systemde-aerator systemdeaerating systemdegassing systemgas-freeing systemmud gas separator systemoff gas system除: get rid of; eliminate; remov ...气: gas系统: system闭式除气系统: closed degassing system除气系统布置: gas-freeing arrangement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:除气系统,即可在微信中查询翻译