对于大坝水泥没有一个明确的定义。主要是指用于建造水利工程用的具有中等、低等水化热的水泥。我国把以硅酸钙为主要成分的特定矿物组成的熟料经加工磨制成水化热低而轻度相当高的水工用特种水泥。
不错，还应该包括那些向太平洋天然气与电力公司的电站大坝浇铸水泥的人！ 因为，正是这些发电站向工厂供应了电力。
Yes, and included are the men who poured the concrete for the dam of a Pacific Gas &Electric Company hydroplant which supplies the mill's power!
是的，还要加上那些为建设太平洋煤气电力公司（Pacific Gas Elecric Company）大坝浇灌水泥的人们，其蓄电站为打磨提供了电力！
Sweepers in the mill among my ancestors? Yes, and included are the men who poured the concrete for the dam of a Pacific Gas Elecric Company hydroplant which supplies the mill's power!
这座大坝的改造升级，采用方法是用普通水泥浇筑拱槽，把基本上是重力结构的大坝部分改建为多拱大坝。
The structural upgrade consisted of converting the multiple arch to basically a gravity structure by partially infilling the arch bays with conventional concrete.
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