The movable rope tightening device is applicable to rope pulleys of different weight, and particularly has more advantages when applied to heavier rope pulleys.
可适应不同重量的绳轮，尤其是对较重绳轮更有其优越性。
The movable rope tightening device is applicable to rope pulleys of different weight, and particularly has more advantages when applied to heavier rope pulleys.
可适应不同重量的绳轮，尤其是对较重绳轮更有其优越性。
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