英语词汇“underground opening”的意思、用法、释义、翻译、读音、例句、短语、词组-英汉翻译词典

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单词	underground opening
释义	underground opening 地下孔洞
随便看	cathode closure contraction cathode coating cathode coating impedance cathode cold cathode cold end effect cathode collector bar cathode compartment cathode compensation cathode conductor cathode contamination cathode control cathode copper cathode corrosion cathode coupled cathodecoupled cathode coupled amplifier cathode-coupled amplifier cathode coupled circuit cathode-coupled clipper cathode coupled dc amplifier cathode coupled gate cathode coupled multivibrator cathode-coupled multivibrator cathodecoupled multivibrator cathode coupled oscillator