The filling material based on high water quick setting ferroaluminate cement(HWQSFC) and tailings was a sort of new filling material used in mines.是什么意思_The filling material based on high water quick setting ferroaluminate cement(HWQSFC) and tailings was a sort of new filling material used in mines.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句