spring-loaded relief valve 中文意思是什麼
spring-loaded relief valve
解釋
彈簧安全閥-
Straight moving type relief valves, mainly valve disc, valve body, spring - loaded, roof, regulation pole, conditioning nut, and other integral parts
直動型溢流閥,主要有閥芯、閥體、彈簧、上蓋、調節桿、調節螺母等零件組成。
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