hexagonal closed double head spanner的意思|示意
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六角闭式双头扳手
hexagonal closed double head spanner的网络常见释义
六角环形双头扳手 hexagonal brass screw 铜六角螺钉 hexagonal closed double head spanner 六角环形双头扳手 hexagonal closed single head spanner 六角环形单头扳手 ..