英语词汇“rock dust barrier”的中英文释义、用法、翻译及短语词组-英汉翻译词典

单词	rock dust barrier
释义	rock dust barrier 英?[r?k d?st ?b?ri?] 美?[rɑk d?st ?b?ri?] 释义岩粉棚行业词典煤炭岩粉棚???为隔爆在巷道中安设的装载岩粉的设施。???
随便看	william hung William Hyde Wollaston william hyde wollastons William I williamia radiata william ii William III william iiis William II, King william iis Williamina William Inge william inges Williamite williamites williamite (willemite) william iv william ivs William IX william james William James Durant william james durants william jamess William Janney pump william j brennan junior

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rock dust barrier