... 机械试验法：mechanical testing 机械时效：strain aging 机械清理：Mechanical Dressing ...
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包装机械有效运转时间 packaging machinery effective operation time
机械的瞬时效率 [机] instantaneous efficiency of machinery ; instant ; instantaneous efficiency
机械式振动时效装置 Machinery vibrating stress relief device
机械有效运转时间 packaging machinery effective operation time
机械时效处理后的性能的改变是冷加工和时效的综合结果。
Straining and aging is the combined effect of cold working and aging.
试验结果表明，分级时效工艺在提高合金机械性能的同时，还能使合金抗应力腐蚀性能得到明显改善。
Experimental results show that stepped aging process not only enhances mechanical properties but also improves resistance against stress corrosion of the alloy.
其次对振动时效的原理进行了详细的阐述，分析了残余应力产生的原因及对机械工件的影响。
Secondly the principle of vibration time effect is elaborated. The reasons of producing residual stress and its influences on mechanical workpieces are analyzed.
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