This paper was integrated with the project " The research of the traffic network flow characteristics by simulating circuit system" imbursed by National Natural Science Foundation of China (NSFC).
本论文是结合国家自然科学基金资助项目“模拟电路系统网络交通流特性研究”完成的。
2
Analysis the character of hydrodynamic calculation for natural circulation of industrial boiler and give the recommendation of calculation method for simple and complex circulation circuit.
分析工业锅炉自然循环的水动力计算特点，对简单及复杂循环回路的计算方法提出建议。
3
The standard of beauty is the entire circuit of natural forms, the totality of nature.