一本中文字字幕乱码视频亚洲欧美另类图片,国产交换夫妻毛片,高清国产摸出水在线视频,亚洲成人黄色网址

The machine adopts (CNC) control system, man-machine interface. According to CNC operating system to program a variety of special-shaped lines, X. Y-axis walking adopt servo motor to control speed independently, according to the stone material to adjust the speed. High-speed running parts are imported with high-quality, which has a fast cutting efficiency, high cutting accuracy, stability, simple and flexible operation. Especially for high-value large-size granite, marble slabs cutting.