... retarder overheating；减速器过热 retarder performance；减速器性能 retarder piston；减速器活塞 ...
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Experiment and analysis were set for retarder, and retarding plasticizers were matched to analyze the concrete performance.
对缓凝剂进行试验和分析，并配置缓凝型减水剂，对混凝土的性能进行分析。
The paper introduces the field performance of a new kind of oil well cement retarder QR-300C, and its application in production string cementing on three deep exploratory Wells at Tuha oil field.
介绍了一种新型油井水泥缓凝剂QR - 300c的应用性能和在吐哈地区3口深探井油层套管固井中的应用情况。
In this paper, the study on the performance of s type retarder of plaster was made.
本文对S型石膏缓凝剂的性能进行了研究。
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