normally closed valvenormally closed valve是什么意思、normally closed valve怎么读读音:[ˈnɔːməli kləʊzd vælv][ˈnɔːrməli kloʊzd vælv]normally closed valve 基本解释 网络 常闭阀; 阀门化学重点词汇normallyadv. 正规地, 合规则, 正常地valven. 活瓣, 阀, 活门 v. 装阀, 用阀调节closeda. 关闭的, 限于少数人的 [计] 关闭指令 最新更新词汇: futures tradingJames Albert MichenerJames Buchanan Bradymumblingelectrochemical methodsloaded-up conditionacne generalisflip coil更新时间:2026-03-25 05:25