We can reduce our overall drill bit production costs by devoting the Cookville factory entirely to drill bit production.
我们可以通过把 Cookville 工厂全部投入到钻头生产中来降低钻头生产成本。
The drill bit breaks through the wall and he smiles.
当钻头钻通了墙后,他高兴地笑了。
Are resharpened drill bit inspected and identified prior to use?
再次研磨的钻咀是否在使用前进行检验与确认?
应用推荐