cotter pin 开口销 ; [机] [机] 开尾销 ; 启齿销 ; 曲柄梢
Bright Mild Steel Cotter Pin 光亮软钢开尾销
Steel Cotter Pin 钢扁销
crank cotter pin 曲拐销
link pin cotter 节销上的制销
split conical cotter pin 开尾圆锥销
bolt or cotter-pin drill 螺栓或开尾销孔钻头
bolt with cotter pin 带开口销的螺栓
mild steel cotter pin 软钢开尾销
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