The rainfall simulation method refers to the approaches in intensity, medium-diameter and energy, of which the method by energy could get optimum result.
人工模拟降雨的模拟方法，有强度法、中径法和能量法，其中以能量法的效果最佳。
Under this situation, we must reduce the speed of pump, increase the power of the motor, increase the import and export of pipe diameter to reduce the flow resistance of the medium.
在这种状况下，必须降低泵的转速，加大电机的功率，加大进出口的管径来减少介质的流动阻力。
The variation of medium pore diameter and porosity factor is in accordance with that of the pore volume, showing a high permeability of low rank coal reservoirs.
中值孔径、孔隙率的变化特征与孔容一致，预示了低煤级煤储层较高的基岩渗透率。
The article also introduces the micro - fine medium small diameter heavy medium cyclone and fine slime separation floe separation group technology.
还对目前已获得良好的实验室试验结果的微细介质小直径重介质旋流器与细泥选择絮凝分选组合工艺做了介绍。
Rational and timely regulation and control can greatly enhance the proportion of medium and big diameter of wood and the rate of producing wood and maintain a higher productivity of woodland.
及时合理地调控结构，可显著提高中、大径材比例及出材率，又能维持较高林地生产力。
The time of the personal computer coming, causes some artists can been ward off the brook diameter, seek for the new medium, develop the new space for oneself.
电脑个人化时代的来临，使一些观念前卫的艺术家能敏锐的另辟溪径，寻找到新的媒介，为自己开拓新的空间。
When appropriate change in measurement method is made, the bubble diameter of transparent medium in other shape can also be measured.
对测量方法进行适当改变，亦可测量其它形状透明介质内的气泡直径。
The research shows that anti pressure of the gas is concerned with the permeability of porous medium (the porosity and the hole diameter), the infiltration speed, and the infiltration length.
研究表明气体反压力与多孔介质的透过率(即孔隙率和孔径)、渗流速度、渗流长度有关。
Melt the oxidation silicon tube containing high raw material for arcing medium, application of small diameter metal line do melt silk.
熔体管采用含氧化硅较高的原料作灭弧介质，应用小直径的金属线做熔丝。
When the outside diameter of cylinder is infinite, the solution of cylinder problem will be made in infinite medium.
当圆筒外径为无穷大时，便得到无限介质中的筒腔问题的解。
Ball has good thermal insulation cold insulation properties, the valve diameter the diameter line pipe in the same time reduce medium heat loss.
保温球阀具有良好的保温保冷特性，且阀门的通径与管径一致，同时又能有效降低管路中介质热量损失。
Ball has good thermal insulation cold insulation properties, and the valve diameter and the diameter line pipe in the same time reduce medium heat loss.
保温球阀具有良好的保温保冷特性，且阀门的通径与管径一致，同时又能有效降低管路中介质热量损失。
UsageBall has good thermal insulation cold insulation properties, and the valve diameter and the diameter line pipe in the same time reduce medium heat loss.
保温球阀具有良好的保温保冷特性，且阀门的通径与管径一致，同时又能有效降低管路中介质热量损失。
The following factors having effect on pipe toughness are analysed: line pipe strength and design level, pipe thickness and diameter, medium transported, locations in pipe environmental impact, etc.
管道韧性设计受多方面因素的影响，分别分析了管道钢的强度及设计水平、管壁厚度、管径、输送介质、钢管的不同部位、环境条件等相关的影响因素。
The advantages of this valve are: body's diameter without grooves, the medium does not plug the card blocking, full-diameter flow characteristics, suitable for powder using in the pipeline.
此阀门的优点在于阀体通径无凹槽，介质不会卡阻堵塞，并且具有全通径流通特性，适合粉体颗粒介质的管道中使用。
The advantages of this valve are: body's diameter without grooves, the medium does not plug the card blocking, full-diameter flow characteristics, suitable for powder using in the pipeline.
此阀门的优点在于阀体通径无凹槽，介质不会卡阻堵塞，并且具有全通径流通特性，适合粉体颗粒介质的管道中使用。
应用推荐