乱世儿女国语免费观看,天天操开放网天天干视频,欧美亚洲精品suv,久久99精品久久久国产人妖,免费永久看黄神器,狼友基地性爱视频,99精品国产免费久久久,久久亚洲国产精品尤物

This dual-spindle three-station fully-automatic grinder is suitable for grinding 6”/8” wafers; with high-precision spindle, the manipulator for loading and unloading, and integrating automatic alignment, transmission positioning, cleaning and drying functions, the equipment is able to realize the automatic operation of dry in and dry out. The equipment has the functions of automatic thickness measurement, multi-stage grinding, over-load waiting, etc., and the processing precision is high.