special service valve meaning in English
专用阀
Examples
- Kerosene testing ? when specified for special service valves , pacific valves can perform hydrostatic shell and seat closure testing using kerosene in lieu of water
煤油检测?对于特殊应用的阀门，如果用户指定，美国太平洋阀门可以采用煤油代替水对阀门进行流体静力学壳体和阀座压缩检测。 - Part 2 : importing equipments and mechanical parts from developed countries , such as : spindes , precision rotating unions , cnc controllers . part 3 : design and assemble actuator s control sysmems and special service valves , for applications inoil , petrochmical , chemical , power and water treatment industries
第三部分为代理母公司康德克ctk产品在大陆的销售及服务业务，适用于石油石化化工电力水处理等行业。