A water inlet and outlet are located on the rear panel.A control tap with flexible hose is positioned near the platen so that the water can be directed to any part of the platen during the grinding.

• 在抛光盘上设有可弯曲软管，出/入水管接驳口设置在仪器的背面，并附有水龙头开关，可直接将水冲向样品，能加强润滑作用，对研磨工序十分有帮助。