This test board can used for the efficiency experiment of various wheel gears, the life span experiments, and also for safety clutch .
该实验台可用于多种齿轮和安全离合器的效率实验，寿命实验。
This test board can used for the efficiency experiment of various wheel gears, the life span experiments, and also for safety clutch .
该实验台可用于多种齿轮和安全离合器的效率实验，寿命实验。
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