基本解释[冶金工程技术]炉料下降英汉例句双语例句The burden descent is divided into two parts for revising new burden surface.料面下降分为二部分对新料面修正。burden descent更多例句词组短语短语asymmetrical descent of burden 炉况偏行burden descent更多词组专业释义冶金工程技术炉料下降