例句與造句

1. Abstract : a two - pole axially - laminated anisotropic ( ala ) rotor reluctance motor , with a high saliency ratio , is de - veloped . based on it , the performance characte istics of the motors are investigated with open - loop operation . it is proposed that an intensive oscillation occurs at low speed , corresponding to the frequency supplied a little greater than the natural one of the system
   文摘:研制了一臺高凸極比的兩極ala轉子磁阻同步電動機，實驗研究了電機的開環運行特性，研究結果表明電機開環運行時存在一個比較嚴重的低頻振蕩，這個振蕩發生在電機電源頻率略大于電機的自然頻率后的某一頻段，且會導致電機失去同步
2. It's difficult to find open-loop operation in a sentence. 用open-loop operation造句挺難的