盖螺栓;
A live-loaded bonnet bolt may also lose some bolt load, due to vibration in transit or bolt creep.
带有动负载的压力密封结构:由于振动转移或螺栓蠕变,动负载阀帽螺栓也可能会丧失一些螺栓负载。
The Fuzzy Reliability Design about the Bolt-joint Set of Engine Bonnet
内燃机缸盖螺栓组联接的模糊可靠性设计
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