例句與造句

1. A setback at the double fed running test has been understood not as a problem but a signaling for the indispensable study on the control strategy and system of doubly fed operation
   對測試過程中雙饋運行的分析，表明了雙饋控制策略和控制系統(tǒng)的重要性。
2. It's difficult to find feed run in a sentence. 用feed run造句挺難的