isolation valve is closed

isolation valve is closed 基本解释

隔离阀关闭

重点词汇

isolation n.隔离，分离；孤立，孤独，孤寂，孤立无援；脱离；〈物〉隔绝，绝缘；〈化〉离析（作用）；孤立状态

valve n. 活瓣, 阀, 活门 v. 装阀, 用阀调节

closed a. 关闭的, 限于少数人的 [计] 关闭指令