Warning: file_put_contents(/www/wwwroot/ppbbu/3402.cn/cache/cf097bada0627ab9665ff39c5462c131.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/3402.cn/index.php on line 58 bar commutator-是什么意思，bar commutator-的翻译，bar commutator-音标、读音、用法和例句_咖味滋双解词典
Basic formulas for the calculation of bar to bar voltage distributing curve of DC motor commutator are derived and test-verified. 文中导出了计算直流电机换向器片间电压分布曲线的基本公式和试验验证；