Measures to prevent cylinder head nut from loosing has been discovered based on the test and study of the torque of cylinder headnuts 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。
2
Could it possibly be that we are such numb-nuts that we couldn’t figure it out for ourselves and God, Himself, had slap us upside the head and tell the numbskull in us to love our wives?
是不是因为我们麻木了，结果我们认不清自己，而上帝自己已经警告过我们，并告诫这群傻子要爱自己的妻子？
3
Specification of high strength bolts with large hexagon head, large hexagon nuts, plain washers for steel structures.