Cooled air, minimum botanic or ester oils and little water were used to form new cutting fluids of OoW (Oils on Water) by means of combined mist-jet.

• 摘要油膜水滴是使用冷空气、微量可自然降解油剂和少量水，经复合喷雾法形成可自然分解的、新型绿色切削液。