The Roman Empire mastered cement making, and some of that culture's masonry Bridges still stand 2,000 years later, author Courland said.

作者Courland说，罗马帝国掌握了水泥的制造，并且在当时建筑文化下的砌体结构保持了2000多年。

youdao

They crushed down stone for making cement.

他们碾碎石子以制造水泥。

youdao

The system USES the heat from waste gases produced in the kiln during the cement-making process both to dry the cement and to heat water in a boiler that drives a turbine to produce electricity.

这套设备利用了水泥窑在生产时排放出的废气中的热量，通过热交换的原理，既晾干了水泥熟料，又加热了锅炉里的水，从而形成水蒸气，最后推动涡轮转动发电。

youdao

The idea is to replace some of the portland cement traditionally used in making concrete.

VOA: special.2009.12.01

Then,she started making statues out of cement material and glass.

VOA: special.2010.04.14

When his cement-making business opens up, there is an entire city to patch and restore.

WSJ: A Somali Business Plan Like No Other

Bridges and roads have quite strong federal controls on the use of cement and making concrete.

FORBES: The Fracking Solution Is A Good Cement Job

Originally involved with cement-making, he moved on to property development, hotels, and a hugely successful insurance business.

FORBES: Connect