在线高清不卡无码视频|人人爽人人澡人人高潮|久久久亚洲一区欧美精品|日韩成av人片在线观看|日韩欧美一区二区麻豆天美|曰本高清在线一区二区三区|中文国产成人精品久久无广告|无码久久精品国产亚洲A∨影片

Laser cutting machine is a device that uses high-energy laser beams to cut materials. Its main specifications include laser power, cutting speed, cutting accuracy, worktable size, etc. Among them, laser power refers to the optical power output by the laser, usually measured in watts; Cutting speed refers to the length cut per unit time, usually measured in meters per minute; Cutting accuracy refers to the precision of the cutting edge, usually measured in micrometers; The worktable size refers to the size of the worktable of a laser cutting machine, usually measured in millimeters. In addition, laser cutting machines may also include other specifications, such as the focal length of the focusing lens, the type and pressure of the cutting gas, etc.