对三种微槽平板热管的传热性能进行了实验研究,分析了充液率、工质的种类、槽道形状对微槽平板热管传热性能的影响。
The performance of three kinds of flat miniature heat pipes is studied experimentally and the factor such as the charging ratio, working fluid and groove structure are analyzed.
结果286例儿童热性惊厥有明确病因,分别为呼吸道感染212例,消化道感染74例,原因不详150例。
Results 286 cases had clear cause, the disease cause of 212 cases were respiratory tract infection, 74 cases were infection of digestive canal and 150 cases was unclear.
结果:286例热性惊厥儿童有明确病因,分别为呼吸道感染212例,消化道感染74例,原因不详150例。
Results: 286 cases had clear cause, the disease cause of 212 cases were respiratory tract infection, 74 cases were infection of digestive canal and 150 cases was unclear.
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