9万人参加了考试，然后刷至600人；之后面临着第二项测试和一篇作文，据此挑出300人进行面试。
Some 19, 000 hopefuls sat an exam, and were whittled down to 600; they then faced a second exam and an essay, on the basis of which 300 were summoned for an oral interrogation.
9万人参加了考试，然后刷至600人；之后面临着第二项测试和一篇作文，据此挑出300人进行面试。
Some 19,000 hopefuls sat an exam, and were whittled down to 600; they then faced a second exam and an essay, on the basis of which 300 were summoned for an oral interrogation.
提出一种鲁棒重复控制方法用来提高无刷直流电机驱动测试转台的速率平稳性。
The electromagnetic compatibility for the measurement and control system of the test tables is discussed in this paper.
系统的测试结果表明，基于DSP的无刷直流电动机控制系统，可以实现对电动机的全数字化双闭环控制。
The testing results show that the control system based on DSP can implement closed loop control the DC motor.
本课题基于无位置传感器技术，对应用于空调压缩机的无刷直流电动机系统做了一定的理论分析并进行了设计与实验测试。
Based on sensorless technology, the thesis has done some analysis theoretically and designed and tested the system of BLDCM used on air-conditioning compressor.
本课题基于无位置传感器技术，对应用于空调压缩机的无刷直流电动机系统做了一定的理论分析并进行了设计与实验测试。
Based on sensorless technology, the thesis has done some analysis theoretically and designed and tested the system of BLDCM used on air-conditioning compressor.
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