利用电阻应变片、动态压力传感器、滑环式引电器和磁带记录仪等，录取叶片振动应变和动叶出口压力信号，然后回放磁带，做信号处理。
Using resistance strain gage, dynamic pressure sensor, slip ring and tape recorder, the blade vibration strain and exit pressure signals of rotor blades are recorded and then processed.
多通道记录仪中有四个磁头组件，精确地安置在同一块底板上，以保证与磁带对准。
Multichannel recorders employ four head assemblies which are precisely positioned on a single baseplate to ensure alignment with the tape.
多通道记录仪中有四个磁头组件，精确地安置在同一块底板上，以保证与磁带对准。
Multichannel recorders employ four head assemblies which are precisely positioned on a single baseplate to ensure alignment with the tape.
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