overwear

overwear

['əʊvəweə]

v.使过度疲乏，使过度磨损;

过去式： overwore 过去分词： overworn 现在分词：overwearing 第三人称单数： overwears

英文例句/中文翻译：

1、

The mechanical seals often appear local overheating, overwearing and short life in the heavy conditions. So this is so hard to meet continue running requirements on the petrochemical industry. It is necessary for us to need a science system theory analysis tool.

尤其重载条件下的高压机械密封经常出现局部过热、磨损过大、寿命过短等现象，这样就很难满足于石油化工过程中的连续运转要求，因此需要一套科学系统的理论分析工具。

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2、

Overwear of gear will result in violent vibration of motor, commutation deterioration and even flash-over and damage of components and the transmission efficiency of motor and driving system will decrease.

齿轮磨耗过量会引起电机剧烈振动、换向恶化，甚至环火和零部件损坏，并使电机和传动系统传输效率下降。

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3、

When the centrifugal pump is started and stopped or the sealing device is overworn, the build-in mechanical end seal will come into action.

在离心泵启动、停车和装置过度磨损时，内置机械端面密封发挥作用。

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