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1 [机]?阀座 ...裂纹的分析及修复技术 关键词：汽轮机；阀座；裂纹；金相分析；补焊；热处理 [gap=815]Key words: steam turbine; valve base; crack; metallographic test; repair welding; heat treatment ... 2 [机]?阀基 ... 阀组件 valve module 阀基 valve base 冗余晶闸管 redundant thyristor ... 3 ?阀底座 ... victorious翻译 *[vik't?:ri?s] a. 胜利的, 得胜的, 战胜的 valve base翻译 【化】 底座; 阀底座 variola caprina翻译 【医】 山羊痘疮, 山羊天花 ... 4 ?阀座电子管座 ... valve base pin 电子管管脚 valve base 阀座电子管座 valve body 阀体 ...
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This paper introduces the structure, composition, working principle and design character of automatical welding device of YSP 15 liquidized petroleum bottle valve base. 介绍了YSP - 15型钢瓶瓶阀座自动焊接装置的结构、组成、工作原理及设计的主要特点。 - 2
Headquartered in Wales, the company is committed to research and development of fluid control valves, producing fluid control system in many countries, the production valve base. 公司总部位于英国威尔士，公司致力于科研开发流体控制阀门，生产流体控制设备系统在许多个国家均有生产阀门基地。 - 3
The regulations and methods for valve base seal test, valve seal test, valve strength test, long term valve test, fatigue test and operating torque test were summed up in this article. 汇总了塑料阀门产品要求的阀座密封试验、阀体密封试验、阀体强度试验、阀门长期试验、疲劳强度试验和操作扭矩的规定和方法。
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