正确的辍学-链拉紧的权利-权利扭矩洗衣机-帽螺母的权利。
Right dropout - right chain tensioner - right torque washer - right cap nut.
对检测中发现的ST型缓冲器拉紧螺栓折断、螺母脱落问题进行了分析，并提出了改进建议。
The problems of breaking of the drag bolts and falling off of the nuts on ST draft gears found in the inspection are analyzed. And suggestions for improvement are given.
“调模”使用油马达调模，没有过载保护功能，负载加大后，四根拉紧杆螺纹、调模螺母螺纹会损坏。
"Transfer mode" used motor oil transfer mode, there is no overload protection function, the load increased, the four tension rod threads, thread nut transfer mold damage.
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