The effects of desulphurize ash containing more CaSO3 on the setting time of cement clinker with various content of C3A and C4AF were studied.是什么意思_The effects of desulphurize ash containing more CaSO3 on the setting time of cement clinker with various content of C3A and C4AF were studied.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句