Ecological type cement

• 生态型水泥

Ecological type cement的用法和样例：

例句

1. The method of vibration forming developed in recent years is most applicable to construction of expressways with the semi-rigid cement stabilized dense aggregate macadam base.
   近年来形成的振动成型工法适用于半刚性的骨架密实型水泥稳定碎石基层的高速公路施工。