磁头在磨损过程中表层有冷加工硬化现象。
The work hardening is present on the surface of audio heads during the wear process.
发现钻头的整个磨损过程可分为3个阶段；
The results show that: the whole bit wear process can be divided into three phases;
对制备的复合材料的磨损试验表明：磨损过程存在磨台阶段和稳态磨损阶段。
The wear process of the composite was composed of running-in and steady state wear.
慢速旋转将减少搅拌过程中机器的磨损效应。
The slow speed reduces mechanical wear effect in the agitating process.
在高温下的蠕变和腐蚀气氛加快了磨损失效过程；
The creep-deformation and corrosion atmosphere accelerates wear failure course at the high temperature.
那就是机器零件在使用过程中磨损的原因。
然而，在运输过程中造成的，而且他的工作是大量的磨损。
However, during transport, but also to his work caused a lot of wear and tear.
研究了钻削过程中刀具磨损特征信号的提取。
The problem of extracting drilling tool wears character signal is studied.
在深井、超深井钻井过程中，套管磨损有可能导致套管封隔失效和油气井的早期报废。
In deep drilling process, casing wear is the problem that cannot be ignored.
在深井、超深井钻井过程中，套管磨损有可能导致套管封隔失效和油气井的早期报废。
In deep drilling process, casing wear is the problem that cannot be ignored.
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