并通过改变搅拌器叶轮的设计参数，对模拟结果进行对比分析，提出优化设计方案。
And, by changing some design parameters of mixer impeller, we can compare and analyze the numerical simulation results and present some optimal methods.
为提高搅拌器叶轮的耐磨性而采用了喷涂聚四氟乙烯(F -4)新技术，大大提高了使用寿命。
Spray coating of polytetrafluoroethylene (f 4) is adopted to improve the wear resistance of the stirrer's impeller, and so its service life is extended.
泵体、叶轮、搅拌器采用低碳合金材料，具有较强抗腐蚀性，泵体表面喷涂多层防腐漆，使用寿命长。
The low-carbon alloy pump body, impeller and stirrer are highly corrosion-resistant, and the pump body is sprayed with multiple layers of anti-corrosion paint externally to ensure long service life.
某污水处理厂的潜水搅拌器叶轮磨损严重，且叶轮备件需从国外进口。
The impeller of submersible mixer in some wastewater treatment plant, whose parts are imported from other countries, is heavily abased.
当试样被固定在高速搅拌器周围时，停止实验，并清理高速搅拌器的叶轮，如同10.2。
When a specimen wedges around the impeller during a run, stop the test , and clean the impeller blade as directed in 10.2 .
当试样被固定在高速搅拌器周围时，停止实验，并清理高速搅拌器的叶轮，如同10.2。
When a specimen wedges around the impeller during a run, stop the test , and clean the impeller blade as directed in 10.2 .
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