切割顺序

writing pen ；manufacture by non-cutting metal working

lead screw cutting lathes【机】;lead screw lathe【机】;lead screw turning machine【机】

metal-cutting device hand-held device

salvage cutting

photosensitive device for controlling the photosensitive device of cutting-off machines

cutting and bleading machine【水产】

welding and cutting torch

knock, torn, cutting