英语词汇“sand filled electrical apparatus”的意思、用法、释义、翻译、读音、例句、短语、词组-英汉翻译词典

单词	sand filled electrical apparatus
释义	sand filled electrical apparatus 充砂型电气设备; 外壳内充填砂粒材料，使之在规定的条件下壳内产生的电弧、传播的火焰、外壳壁或砂粒材料表面的过热均不能点燃周围爆炸性混合物的防爆电气设备。代表符号“q”。
随便看	signal generating device signal-generating means signal generating source signal generating station signal generation signal generation, inductive signal generator signal generator based on heterodyne action signal generator calibrator signal generator callibrato signal-generator loop signal generators signal glass signal glassware Signal gradient signal grid signal ground signal group signal gun signal hace signalhace signal-hace signal hair signal halliard bend signal halyard

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