tension adjusting device
常见例句
- The utility model discloses a tension automatic balancing safety device of an elevator towline, which belongs to an elevator towline adjusting device;
本实用新型公开了一种电梯曳引绳张力自动平衡安全装置，属于电梯 曳引绳调节装置；
ip.com - The tension automatic balancing safety device has the advantages of simple structure and reliable safety, thereby being an ideal elevator towline adjusting device.
本实用新型 结构简单、安全可靠，是一种理想的电梯曳引绳调节装置。
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