基本解释[冶金工程技術]爐料下降英汉例句雙語例句The burden descent is divided into two parts for revising new burden surface.料麪下降分爲二部分對新料麪脩正。burden descent更多例句词组短语短語asymmetrical descent of burden 爐況偏行burden descent更多词组专业释义冶金工程技術爐料下降