A grinding wheel dressing device is introduced,which is used in the vertical CNC grinder to grind double arc raceway of rotary support bearings.是什么意思_A grinding wheel dressing device is introduced,which is used in the vertical CNC grinder to grind double arc raceway of rotary support bearings.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句