CAO死你小SAO货湿透了视频,亚洲一区二区在线播放,久久精品国产只有精品96,国产欧美一区二区三区免费,国内精品露脸在线视频播放

This intelligent welding machine can automatically locate the starting point of the weld seam, track the weld seam, and achieve precise positioning. After welding is completed, it can automatically reset. Welding parameters can be pre-set, remotely operated and monitored through a computer or mobile phone, and welding parameters can be recorded.