一艘捕鱼船和一艘货船在波涛汹涌的海上相撞了。A fishing vessel and a cargo ship collided in rough seas.布里斯托尔的渔民与丹麦人争夺捕鱼权。Fishermen from Bristol disputed fishing rights with the Danes.他提议，缠绕捕鱼器材应该算刑事犯罪。He suggested that tangling fishing gear sho...
环纹滚刀可以实现高效率的径向进给滚齿加工.The ring teeth hob can realize high efficient radialfeedhobbing.重型移动滚刀架, 长行程.Heavy duty shifting hob head , with long shifting travel.齿刀是怎么演变成齿轮滚刀的.Transformation from Rack - type Geer Cutter into Ge...