The hydraulic fatigue performance test is the most fundamental trial in the development and production process of oil cooler.
在机油冷却器产品开发与生产过程中液压疲劳性能测试是最为基础的试验之一。
Now, the fatigue performance testing of the cable anchor has become an important test content, the equipment of fatigue for prestressing reinforcement has been in a low level.
现在，锚索锚具的疲劳性能检测已经成为一项重要的检测内容，然而，作为预应力锚具产品的检测用的试验机却一直处于较低的水平。
This paper describes the performance test, contact fatigue strength test and bending fatigue strength test on the gear reducer of involute point contact Ferrographical analysis is made.
本文对渐开线点啮合齿轮减速器进行了性能试验、接触疲劳强度和弯曲疲劳强度试验，同时还进行了铁谱分析。
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