英语词汇needle annunciator是什么意思，needle annunciator的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典-觉斋网

单词	needle annunciator
释义	needle annunciator　指针示号器
随便看	split cavity Split Cells split cells split champagne split charging split cheque split chuck split chums split clearance split cluster split coating split coil split coke split collar split collar retainer split collector ring split collet split column journal split composition algebra split compressor split conductor split conductor cable split core split core box split core rod

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