It is by the main engine, CNC, the drive, the numerical control engine bed auxiliary unit, the programming machine and other some appurtenances is composed.
它是由主机，CNC，驱动装置，数控机床的辅助装置，编程机及其他一些附属设备所组成。
Serial communications is one of the main functions of real-time control software used in the electronic controlled engine test-bed.
串行通信是发动机电控试验台实时监控软件的主要功能之一。
Explained with emphasis USES the BPTS series frequency changer to the engine bed main axle velocity modulation plan transformation, finally has produced the engine bed movement performance condition.
重点说明了利用BPTS系列变频器对机床主轴的调速方案改造，最后给出了机床运行的性能状况。
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