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This article conducts a analysis about the influence of furnace combustion dynamic caused by the tertiary air come from the pulverized coal system of the boiler imported from former USSR ЕП-670-13.

8/ 5 4 5KT型鍋爐制粉系統三次風對爐內工況的影響進行了分析 ,提出了解決問題的方法。

This paper compares the discrepancies of project management mode and technical management requirement between Sudan and China for crude oil pipeline transportation projects.

項目嚴格按照業主ITB文件和承包商的程序文件要求進行施工,項目技術管理模式和要求比國內工程更規范、更嚴格。

, "inside the poem" drilling and "outside the poem" drilling, which has four important points, to read and travel as much as possible, to write diligently and to take delight in making alterations.

提高寫作能力有兩個方面——“詩外”工夫和“詩內”工夫,還有四個要點——讀萬卷書、行萬里路、勤于寫作與樂于修改。