本文所得到自然对流空气层的最佳间距和各因素变化对于双层屋面隔热效果的影响，都可以为工程应用提供一定的参考。
The study proposed the optimal spacing for natural convection layer and the effects of some factors on the thermal performance of the roof which can give the references for applications.
同时间距控制装置会根据风速旋转安装在轴承上的风叶，保持在最佳角度。
A pitch controller rotates each blade around a bearing, setting it to the best angle for the wind speed.
机器的最佳速度设置是尽量低的设置，使之能产生最佳的产品间距，以便达到机器预期的处理量?。
The best speed setting for the machine is the slowest possible setting with the optimum product spacing to achieve the desired machine throughput.
雷达接收机信道对于信号检测是最佳系统，当用其传输遥测信号时，由于信道噪声的影响，使遥测信号码间距发生变化，从而影响遥测信息传输精度。
But change of telemetering signal interval caused by channel noise will affect transmission accuracy of telemetering information when it is used to transmit telemetering signals.
利用基于模式识别决策理论的最大类间距准则，给出了求解最佳分割灰度门限的方法。
In this paper, the method for the optimal gray threshold is given, which is based on the maximum class separation distance criterion of pattern recognitive decision theory.
此外，对照明负荷、最佳安装角度、前后排间距及方阵排、列数都进行了详细的计算。
In addition, the lighting load, optimal installation Angle, the number of row and column, the space between front and back of PV array have been calculated in detail.
同时，用等步长优化方法对管间距进行优化设计，确定了最佳肋效率时顺排扁管和错排扁管的管间距。
The Design Optimization is completed by using equal step method, the tube distances of best fin efficiency are obtained.
提出了四孔等耦合不等间距定向耦合器的最佳设计方法，并给出了设计数据和曲线。
An optimum design of directional couplers with four identical but unequal-spacing coupling holes is developed. The paper carries out a set of design data and curves.
结果表明，对于半波长的偶极子阵列，当阵元间距为半波长时性能达到最佳。
The results indicate that a half-wave dipole array has good performance when array element space is also half-wave.
在非零区域内，最佳起爆延时随弹目之间距离的增大而增大，随探测方位角的增大先变大后变小。
In other regions, the optimum initiation angle increases with the increasing of the azimuth and decreases with the increasing of the distance between projectile and target.
采用导《分光光度法研究了对甲苯磺酸痕量组分的测定方法，并选择了求导阶数、农导波长间距等最佳条件。
P-methylbenzensulforate trace components were determined by derivative spectrophotometer and optimum derivative order and wavelength intervals were selected.
通过软件计算，可确定出抽汲参数、抽油杆、扶正器间距和泵效的最佳组合。
After calculating, the be st combination of pumping parameter and pumping rod and interval of stabilizer a nd pump efficiency are shown, which...
通过软件计算，可确定出抽汲参数、抽油杆、扶正器间距和泵效的最佳组合。
After calculating, the be st combination of pumping parameter and pumping rod and interval of stabilizer a nd pump efficiency are shown, which...
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