HGD的近义词

Being expressed by spatial temperature difference distribution of mixing efficiency and using Reynolds similarity method, analytical solution of radial convection diffusion coefficient ε r of a point source flowing in a pipe is gained, and it is in good agreement with HGD mixing test data.

用流体温度空间分布的方差表示混合效果，通过雷诺比拟方法求得在点热源下游流动流体的径向扩散系数解析解，与在模拟热气导管内的点热源下游流动流体的扩散混合实验的结果相符合。

Using HGD& A Hemorrhoid Electronic Treating Instrument, we have treated 60 cases, in which there are 34 cases with internal piles, 26 cases with mixed piles. The total effective rate was 100%, marked effect and recovery rate reached 96.67%.

应用HGD&A型痔疮电子治疗仪治疗痔疮60例，其中内痔34例，混合痔26例，总有效率为100%，显效痊愈率达96.67%。

The main contents of this dissertation are followed: 1? With the analyzing on the fundamental theory and the main characters of HDD and HGD, the author points out the shortcomings about the traditional design method;

分析了非开挖定（导）向钻进技术的基本原理及钻孔轨迹的基本特点，指出了传统的钻孔轨迹设计方法存在的主要缺点；