事故是由于酸对防松螺母的作用而发生的。
防松螺母拧紧后，再对所有气门的间隙重新检查一次。
Recheck clearance on all valves again after locknut is tightened.
为了降低铁基形状记忆合金防松螺母的使用成本，探索了该新型螺母重复使用的可行性。
The feasibility of repetitive use of Fe-based shape memory alloy lock nut has been studied in order to lower the usage cost.
本发明提供了一种具有改进的径向挠性的密封套爪以有利于从卡盘组件的防松螺母上卸除。
A sealed collet having improved radial flexibility is provided for facilitating removal from a locknut of a chuck assembly.
如果气门间隙需要调节，松开摇臂调节螺丝上的防松螺母，转动调节螺丝直到测隙规滑动时稍带阻力为止。
If valve clearance needs to be adjusted, loosen the locknut on rocker arm adjusting screw. Turn adjusting screw until feeler gauge slips with a slight drag.
对10级BY型防松螺母当前运用中存在的个别螺栓折断和螺母松动问题进行了分析探讨，并提出了相应的措施与建议。
The breaking of very few bolts and loosening of nuts existing in the present operation of 10 Grade BY Type check nuts are analyzed and discussed.
重要的是要在最后一个螺母上安装一个防松垫圈，否则它会逐渐变松。
It's important to put a lock washer on that last nut, or it can work loose.
通过对游梁式抽油机对接式连杆下接头连接螺栓的失效分析，指出了采用双螺母防松时，将薄型螺母放置在外侧是不恰当的。
Through the failure analysis of connecting bolt of down rod, it points out that it is not correct to put the thinner nut outer side if the double nut anti-loose method is adopted.
通过对4125柴油机气缸盖螺母拧紧扭矩的试验研究，找到了气缸盖螺母防松的措施。
Measures to prevent cylinder head nut from loosing has been discovered based on the test and study of the torque of cylinder head nuts for 4125 diesd engine.
通过对4125柴油机气缸盖螺母拧紧扭矩的试验研究，找到了气缸盖螺母防松的措施。
Measures to prevent cylinder head nut from loosing has been discovered based on the test and study of the torque of cylinder head nuts for 4125 diesd engine.
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