lag bolt
... laffis 绢丝薄绸 lag bolt 短螺栓 lag compensator 滞后补偿器 ...
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短凸耳螺栓 short lug bolt
圆头短方颈螺栓 round-head short square-neck bolt
·2,447,543篇论文数据，部分数据来源于NoteExpress
模压螺栓或螺母连接强度大，生产周期短，产品表面光洁，成本低。
The connectional strength of FRP thread by press molding is bigger, the period of production shorter, surface brighter and cost lower.
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