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1·Fasteners, the bolt tightening torque of 65 n. M, shall not be destroyed.

采用的扣件，在螺栓拧紧扭力矩达65n . m时，不得发生破坏。

2·Recommended bolt tightening slowly reached up to allow the scope of leakage.

建议慢慢扭紧螺栓直至泄漏量达到允许范围。

3·Uniform bolt tightening. It is helpful to railway construction and maintenance.

螺栓拧紧质量均匀，是铁路线路施工和维修的好帮手。

4·It also expounds importance of using new cylinder-head bolt tightening methods to assembly of cylinder-head.

从理论上论述了采用新的缸盖螺栓拧紧法对发动机缸盖装配的重要性。

5·Flooding irrigation motor bolts should be open, filled with clean water after the bolt tightening, and then dive into the water.

水浸电机应打开灌水螺栓，灌满洁净的清水后拧紧螺栓，再潜入水中。

6·This article studies the influence of the bolt tightening torque on the fretting damage of LY12CZ aluminium alloy double shear lap bolted joint by experimental and conumerical analysis.

从试验和数值分析两个方面研究了螺栓预紧力矩对LY12CZ铝合金双盖板对接螺纹联接件微动损伤的影响。

7·Sensor bolt to be used to ensure a certain degree of tightening torque, prolonged use will not become loose.

传感器要采用螺栓固定，保证一定的紧固力矩，长时间使用不会松动。

8·Control squeeze shoulder bolt prevents over tightening of the clamp assembly, preventing the possibility of crushing the tube.

控制螺栓防止挤肩以上的夹具装配紧缩，防止粉碎管的可能性。

9·The value of tightening torque is relative not only to the nominal diameter and quality class of the bolt, but also to the security of the threaded fastener.

指出螺栓联接的扭紧力矩值不仅与螺栓的公称直径及性能等级有关，还与能否保证联接可靠工作有关。

10·Through the analysis to the test results, how to set up a reasonable tightening process for cylinder head bolt is expounded.

通过试验分析，阐述了如何合理地制定缸盖螺栓的拧紧工艺。