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单词
normally closed valve
释义
normally closed valve
美
英
un.
常闭阀
网络
常闭阀门
英汉
网络释义
un.
1.
常闭阀
1.
常闭阀
valve 阀门专业词汇A-Z ... normal valve 定位阀
normally closed valve
常闭阀
normally open valve 常开阀 ...
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2.
常闭阀门
所有的SDV 阀都是自动操作的
常闭阀门
(
Normally Closed Valve
), 即在无动力源或失去动力源的情况下,阀门处于关闭状 …
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例句
释义:
常闭阀,常闭阀门
随便看
took offense
took off her coat
took office
took off my coat
took off the embargo on
took off their coats
took on
took on himself
took on themselves
took orders
took our breath away
took our place
took our places
took our seats
took our time
took our turns
took out
took out of
took out of bond
took out on
took out the trash
took over
took pains
took part
took part in
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更新时间:2025/10/3 2:23:37