relational spiral
【化】 麻花钻
spiral drill
暂无补充释义。
相关词条
insulator with spiral arcing horns
spiral slide fastener made of wire spiral
indexable endmill with spiral teeth
spiral
spiral spring
spiral (coil)
spiral grain
spiral drill
暂无补充释义。
relational spiral
insulator with spiral arcing horns
spiral slide fastener made of wire spiral
indexable endmill with spiral teeth
spiral
spiral spring
spiral (coil)
spiral grain