high density cement

• 高比重水泥

high density cement的用法和样例：

例句

1. Tungsten alloys are materials with a high tungsten content and low amounts of NiFe or NiCu.
   钨基高比重合金是钨中加入少量的镍铁或镍铜烧结而成。
2. The funds of bank credit loan account for high proportion in road construction, therefore facing larger risk of returning loan.
   摘要银行信贷资金在公路建设中占有较高比重，因而面临较大的还贷风险。