英语词汇high level mechanical extract system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	high level mechanical extract system
释义	high level mechanical extract system 简明释义高位机械排烟系统网络释义 1 ?高位机械排烟系统 ... high gas pressure switch 高气压开关 high level mechanical extract system 高位机械排烟系统 high limit control 高限控制 ...
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英汉双解词典包含3185865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。