The roles down the side are Requirements (R), Design (D), Code (C), and Test (T).
在一边的任务是需求(Requirements,R)、设计(Design,D)、编码(Code,C)和测试(Test,T)。
The test results show that commutation performance of the D. C. motor is better.
试验结果表明这种直流电动机的换向性能是较好的。
The test results show that commutation performance of the D. C. motor is better.
试验结果表明这种直流电动机的换向性能是较好的。
应用推荐