短語(yǔ)詞組短語(yǔ)locking g bolt 鎖緊螺栓Wire Locking Of Bolt 螺栓保險(xiǎn)self -locking bolt 自鎖螺釘;自鎖螺栓operating handle locking bolt 操作手柄固定銷locking bolt unit 防松螺栓組件height -locking bolt 高度鎖定螺母Helmet locking bolt 頭盔鎖閂grease insert locking bolt 潤(rùn)滑脂芯棒鎖緊螺栓 返回 locking bolt