英语词汇needle 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	needle valve
释义	needle valve 【机械装置】针形阀，针状活门
随便看	excitation energy excitation function excitation functions excitation index excitation potential excitation purity excitations excitation voltage excitation volume excitative excitatory excite excite about excited excited electron excitedly excitedness excited state excited states excite in excitement excitements exciter exciter lamp exciters

英汉双解词典包含483723条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。