题目内容
黏土矿物脱水反应阶段，高温煅烧会使无定型偏高岭土变成莫来石晶体，活性变差；故采用急速煅烧会使黏土矿物活性变差。
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熟料中的哪些元素高温时熔融挥发，较低温度凝结在生料颗粒表面，易在预热器靠近窑尾框架附近的锥体部分和卸料溜子的内部上，形成结皮，严重时出现结皮堵塞现象。
Exercise 11. I was able to (gain) ________ invaluable experience over that year.2. A survey of the British diet has (reveal) ___________that a growing number of people are overweight.3. The images were (capture) ____________ by Aaron Von, a famous French photographer.4. The crime is presently being (investigate) __________by the police.5. This film (concentrate) ___________ on the European market.
ETA代表的是船舶预计抵达时间
BOOKING CLOSING 代表的是截港时间
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