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标准化是一项综合性的基础工作,是组织现代化生产的重要手段,是科学管理的重要组成部分。液压气动行业现已有:国家标准49项;专业标准(或部标准)39项;局批企业标准56项(液压)。内容包括:液压气动基础标准、液压泵和液压马达、液压控制阀、液压缸、液压辅件(不包括卡套式管接头,扩口式管接头和焊接式管接头)以及液压油液和污染控制等方面。其中:1988年正式发布的新标准有:国家标准、专业标准7项,液压行业局批企业标准56项。内容如下:
Standardization is a comprehensive basic work, an important means of organizing modern production and an important part of scientific management. Hydraulic pneumatic industry now has: 49 national standards; professional standards (or ministerial standards) 39; Bureau approval of enterprise standards 56 (hydraulic). Includes: Hydraulic and pneumatic basic standards, hydraulic and hydraulic motors, hydraulic control valves, hydraulic cylinders, hydraulic aids (not including ferrule fittings, flared fittings and welded fittings) as well as hydraulic fluids and contaminants Control and so on. Among them, the new standards officially promulgated in 1988 are: 7 national standards and professional standards, and 56 industrial standards approved by the hydraulic industry. The content is as follows: