The optimized sample of the aerator has been trial-produced and tested under the water.
最后对优化后的曝气机样机进行试制和下水试验。
The water content of the soil sample was changed by drying and humidification process. After different freeze-thaw cycles, the unconfined resilient moduli of the soil sample were tested respectively.
通过风干和增湿改变试件的含水量，并经历不同的冻融循环次数后，分别测试土体的无侧限回弹模量。
The heavy oil from TK427 well and S48 well in Tahe field is selected as the sample. The viscosity is tested in conditions of various water ratio and GLR, which have a main effect on the viscosity.
测量了塔河油田的TK427、S48井在不同压力温 度下的原油粘 度，并对影响稠油粘 度的主要影响因素——含水率和气油比进行了 敏感性实验。
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