英语词汇pin valve怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	pin valve
释义	Definition of pin valve in English: pin valve noun Needle valve. Origin Early 20th century. Definition of pin valve in US English: pin valve noun Needle valve. Origin Early 20th century.
随便看	limit load limit load factor limit order limit point limit raise limitrophe limitrophous limits limits limit-stead limit switch limit (to a fixed amount) limity limn limned limner limner limners limnic limning limnings -limnion limnologic limnological limnological

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Definition of pin valve in English: