Please keep properly the operation instruction.
请妥善保管使用说明书。
Actuator must be connected and operated exactly according to the operation instruction.
执行机构应按其使用说明正确接线与操作。
The article expounds the design, structure, technical data and operation instruction of the test bench.
阐述了该试验台的设计、构成、主要参数与使用说明。
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