... 螺旋制链器 screw controller 螺栓卸扣 screw shackle 收锚制链器 screw stopper ...
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短语
平头螺栓卸扣
flush head screw shackle
;
counter sunk screw pin shackle
环眼螺栓卸扣
eye screw shackle
圆柱螺栓卸扣
round bolt pin shackle
锚卸扣螺栓
anchor cotter
;
anchor-shackle bolt
螺栓锚卸扣
bolt anchor shackle
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