The middle-place type wastehead-boiler had been applied to retrieve the spare heat of syathetic ammonia reaction and made good results.
本文通过比较,选择应用中置式废热锅炉回收氨合反应的余热,效果良好。
2
Now he is head of a voluntary (志愿的) team that cleans waste from the Yangtze river.
现在他是清理长江垃圾志愿团队的领队。
3
The head of Surabaya's transportation department said, "With this decision, we hope to raise public awareness about environment, especially people's awareness about plastic waste."