The specific surface area is an important index in measuring the strength of cement.
水泥比表面积是衡量水泥强度的一个重要指标。
Wipe the surface very thick, use high-grade cement mortar, high strength, this is wrong.
面层抹得很厚，用上高标号水泥，高强度砂浆，这就错了。
The flooring surface often USES cement and sand in industry and civil building.
在工业与民用建筑房屋中，楼地面通常采用水泥砂浆面层。
Hydrophilic fibres on the opposite surface aid hydration by drawing water into the cement.
相对表面上的亲水性纤维通过把水吸入水泥来帮助水合。
The surface pressure of a well at the finish of a squeeze cement job.
挤水泥作业结束时井的地面压力。
The surface pressure of a well at the finish of a squeeze cement job.
挤水泥作业结束时井的地面压力。
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