U bolt
... 弹簧卷耳 spring eye U型螺栓 U bolt 钢板弹簧中心螺栓 leaf spring center bolt ...
U-bolt
... 固定板fixing plate U型螺栓U-bolt 截止阀stop valve ...
U-shaped bolt
u型螺栓
u-shaped bolts
U-BOLT
Ship's steel pipe U-bolts
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