?拔丝冷却剂

... coolant for wiredrawing 拔丝冷却剂 Water is also used as a coolant for rolling - mill rolls to maintain their contour and lengthen their service life . 热轧机的轧辊也需用冷却水来保持轧辊的外形和延长它的使用寿命。 Lathe operators use an emulsion of oil and water as a coolant for the cutting tool. 车床操作工使用油和水组成的乳液作为切割工具的冷却剂。 ...