针对航空修理过程中对飞行高度与速度的设定及测试的需要，设计了以振筒传感器为核心的飞行测定系统。
According to the needs of setting and testing flight altitude and airspeed in aviation repairing, the flight testing system based on vibrator-type sensor has been designed.
ACS 5000变速驱动系统使得波音公司可以根据每个测试的规程和参数，自由设定可调速度模式或者恒速模式。
The ACS 5000 variable speed drive system enables Boeing to run the fan in adjustable speed mode or at constant speed, depending on the protocols and parameters of each test.
基于PMAC功能本文还开发了数控系统的其它一些功能，如：电机测试功能、速度设定功能、文件下载功能等。
According to the functions of PMAC, some other functions of the nc architecture are developed too, such as motor test function, speed setting function, file download function and so on.
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