Impurity pump mechanical seal after static test, the operation of high-speed rotation of the centrifugal force generated will inhibit the leakage of media.
杂质泵用机械密封经过静试后，运转时高速旋转发生的离心力，会克制介质的泄露。
The static test of mechanical properties suggest that the flexural strength of PE/EP is higher than pure PE.
力学性能测试表明，与纯聚乙烯相比，环氧树脂增强聚乙烯材料的弯曲强度有较大提高。
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