mechanical characteristic curve的意思|示意
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机械特性曲线
mechanical characteristic curve的网络常见释义
机械特性曲线 ...波；串级调速；机械特性曲线 [gap=505]Key words: chopper; cascade speed regulation system; mechanical characteristic curve ...
mechanical characteristic curve相关短语
1、 mechanical characteristic curve of fan 风机机械特性曲线