“机械制造系统能效”的概念、定义、翻译、参考文献-科学参考

单词	机械制造系统能效
释义	机械制造系统能效 Encyclopedia 工学绿色设计释 energy efficiency of mechanical manufacturing system机械制造系统能效机械加工系统的有效能量（切削能量）或有效产出与输入能量之间的比例关系。
随便看	screw line screw mechanical supercharger screw mechanism screw micrometer screw microscope screw moment screw motion screw operation screw pinch screwpine family screw pitch screw press screw propeller screw pump screw pump completion string screw pumping system fault diagnosis technology screw refrigerator screw rotation screw ship unloader screw-socket screw spindle type turning gear screw theorem screw theory screw thread artefact screw thread metrology technique

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