在近几十年中，流体传动技术已取得了令人瞩目的进步，其应用范围覆盖了各行各业，从包装业和材料处理到机床工具和金属切削，从航天和国防到食品加工，从船舶工业和海岸作业到农业机械，从塑料工业和射压造型到矿山和建筑工业，从娱乐业到医学工业，涉及到了人们生活的方方面 In recent decades, fluid-driven technology has made remarkable progress, covering a wide range of industries ranging from packaging and material handling to machine tool and metal cutting, aerospace and defense to food processing, and from Shipbuilding industry and coastal operations to agricultural machinery, from the plastic industry and injection molding to the mining and construction industries, from entertainment to the medical industry, involves people’s lives aspects