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	stream record format stream regime stream regulation stream(river) stream robbery stream routing stream rrnoff stream runoff streams stream sanitation stream scanning streamscapes stream sediment stream-sediment stream sediment anomaly stream-sediments stream sediment survey stream seepage stream segment stream self-purification streamserve stream shaper stream sheet streamship streamside

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