channel gas blackgas channel black瓦斯: gas; mashgas槽: trough; manger液化瓦斯槽: liquefied petroleum gasoline tank导电槽黑: conductive channel black混气槽黑: gas-mixture channel black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:瓦斯槽黑，即可在微信中查询翻译
