Place the remaining end of the machinescrew into the chuck of a drill press.
放入钻床夹头螺丝余下的1月底的机器。
2
Because there are many machinescrew connection and fixed, it has become a solid whole, to be able to operate freely, to play its great work can be.
机器由于有许许多多的螺丝钉的联接和固定,才成了一个坚实的整体,才能够运转自如,发挥它巨大的工作能。
3
This company mainly produces various series of drilling screw with tapping screw dry wall screw fiber board screw self - tapping screwmachinescrew all kinds of non-standard goods.