On one side we could have the paper production cycle—here on the left—and on the other side the recycling.
我们可以看到，这里一边展示的是纸张的生产循环——在左边这里——另一边是纸张的循环利用。
This paper summarize the existing problems in the cycle use of process water for phosphoric acid production, and also some measures to solve were put forward.
针对磷酸生产用水的特殊性，总结了大装置磷酸生产用水封闭循环使用存在的问题，并因地制宜地找到了解决此问题的方法。
In this paper, the author introduces the main equipment and technology of short cycle production line, and also emphasizes process practice on hot readjusting trial and development of steel grades.
叙述了五钢短流程生产线的主体设备特点和工艺流程，热调试生产工艺及品种开发等工作。
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