英语词汇crystal quartz sand是什么意思，crystal quartz sand的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典

单词	crystal quartz sand
释义	crystal quartz sand　【机】晶体石英砂
随便看	filter plate filter plug filter pocket filter press filter press blanket filter press cake filter press cloth filter press plate filter pressing filter pulp filter pump filter receiver filter residue filter resistance filter resistor filter rod production machine filter sand filter sandstone filter screen filter section filter segment filter selector filter shape filter sheet filter silencer

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