Diatomite porous ceramics of good quality were made from diatomite,some other additives and pore-forming agent by balling machine in this experiment.是什么意思_Diatomite porous ceramics of good quality were made from diatomite,some other additives and pore-forming agent by balling machine in this experiment.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句