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1·Described are the design scheme, main technical parameters and performance features of the tightening device for bolts at the axle ends.

介绍了轴端螺栓紧固装置的设计方案、主要技术参数和性能特点。

2·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。

3·This paper introduces the design of EBZ135 roadheader walking mechanism, including the drive system, pedrail and pedrail support mode, pedrail tightening device.

介绍了EBZ135掘进机行走机构的设计，包括传动系统、履带及其支重型式、履带张紧机构的设计。

4·The binding methods of yokes in three-phase power transformer cores and their merits and demerits are introduced. The general tightening device is analyzed briefly.

介绍了三相油浸式电力变压器铁心铁轭的绑扎方式及其优缺点，并对常见的拉紧装置作了简要分析。

5·A force exerted by media on detecting device balances pre-tightening force of preset spring 3.

介质在检测元件上产生一个作用力与预设弹簧(3)预紧力相平衡。