... cement consistency 水泥浆稠度 change in consistency 硬度的变化 check consistency 一致性检验 ...
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采用维氏显微硬度仪测定经饮料浸泡后牙釉质表面显微硬度的变化。
The enamel surface microhardness was measured by a Leitzs microhardness tester.
本文研究了45钢抽油泵缸套激光热处理后的显微组织和硬度的变化。
Treated with laser the changes in microstructure and hardness of cylinder sleeve of oil-well pump for 45 steel were studied.
通过改变组分配比，研究水泡前后材料表面硬度的变化，筛选出最佳配方。
The surface hardness of the materials having different compositions before and after absorbing water was studied, and the best formula was determined.
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