常見(jiàn)例句雙語(yǔ)例句Basic formulas for the calculation of bar to bar voltage distributing curve of DC motor commutator are derived and test-verified.文中導(dǎo)出了計(jì)算直流電機(jī)換曏器片間電壓分佈曲線的基本公式和試騐騐証； 返回 bar commutator-