relief valve unit
英 [rɪˈliːf vælv ˈjuːnɪt]
美 [rɪˈliːf vælv ˈjuːnɪt]
【化】保险活门装置，减压阀装置
双语例句
- The setting of the butterfly spring full-rang type relief valve is an important job during installation and overhaul of the boiler units in the fossil fired power plants, whose accuracy and sensitivity has direct relation to safety and reliability of the unit operation.
蝶型弹簧全量型安全阀的整定是火电厂锅炉机组安装及大修期间一项非常重要的工作，它的准确性及灵敏度直接关系到机组运行的安全、可靠性。