2.The corrosion of reaction caldron in the aeroconcrete production is a difficult problem,it makes the service life of reaction caldron only half of the design life.
蒸压腐蚀致使反寿命只有设计寿命一半右,一直是困扰建材行业多题。
3.The Olympics Fortune Quadripod Caldron is made by authorization of the Beijing Organizing Committee for the Games of the XXIX Olympiad.
“奥运福鼎”经北京2008奥运会组委会授权制造发行。
4.feeding the caldron material of the acetone recovering and rectifying tower to a reaction and refining tower for double acetol decomposition and refining in sodium hydroxide aqua;
旋涡
观点；若发现问题，欢迎向我们指正。
右,一直是困扰建材行业多
题。
