mix proportion by weight
常見(jiàn)例句
- The strength of the cement is low, the stability of volume is unqualified, primarily is to go together with raw materials mix proportion by weight what caused by inappropriate reasons .
水泥的強(qiáng)度低， 安定性不合格，主要是配料不當(dāng)?shù)脑蛟斐傻摹?/li> 返回 mix proportion by weight