预载荷高强度栓接结构连接副 第8部分:扭剪型圆头螺栓和螺母连接副
High-strength structural bolting assemblies for preloading - Part 8:Torshear type bolt with cup head, and nut assemblies
GB T 32076.8-2017 |
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GB T 32076.8-2017 |