英语词汇evacuation of vacuum tube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	evacuation of vacuum tube
释义	evacuation of vacuum tube 简明释义真空管抽空法专业释义 1 机械工程真空管抽空法
随便看	departmental manufacturing overhead rate departmental manufacturing overheads rate departmental margin departmental meeting departmental metrological service departmental minor departmental operation departmental operation report departmental overhead departmental overhead rate departmental overhead variance departmental plan departmental pricing departmental process cost system departmental profit departmental project planning departmental project departmental rate departmental rate of gross margin departmental rates of gross margin departmental revenue departmental secondary distribution departmental secretary departmental special expenditure departmental specialty stores

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。