High pressure vertical fire tube boiler of the synthesis section leaked the boiler water leaked into

中文解释

合成工段高压立式火管式锅炉泄漏,锅炉水漏入合成气进入产品氨中,采取措施,确保氨纯度,维持合成氨装置连续运行不停车。

正在查询

brisling 缠绵 往事 blood clot outdoor activities by the sacrifice of principles file an appeal advertisement board batteries softwood