Clinical significance of detection of EBV in peripheral blood of patients with NHL by ramification amplification method;
网状分枝扩增法检测EB病毒基因及临床应用研究
Thanks to central heating features of tree-shaped network with simple ar.
集中供热枝状管网因其管网布置简单、投资省、运行管理方便等特点,是集中供热管网最普遍采用的方式。
The algorithm of approach inch by inch has been proposed for optimization design of tree-shaped heat-supply network.
提出了一种逐次逼近算法,以离散的管径作为决策变量,选定年折算费用作为优化目标函数,考虑水力约束条件,对枝状管网进行优化设计。