Economizer leakage is a main problem in running of heat recovery boiler.省煤器泄漏是余热锅炉运行中常遇到的问题.Steam pressure exploded the boiler.蒸汽的压力使锅炉爆炸了。And then advice on choosing the methods of deoxygenation of boiler water is given...
There's always a conflict between good and evil in his plays.他的戏剧中总是有善恶之间的斗争。The end result is very good and very successful.最终结果非常好，非常成功。God's plan is like a movie. All the good and bad things are arranged tog...