the trap based filter radiometer is a key unit of new optical radiometric standard detectors, and has potential applications in radiometric calibration of field, air borne and space borne sensors.

基于滤光片辐射计的新型光辐射标準探测器在野外、机载和星上高精度辐射定标中具有广阔的应用前景。

objective to evaluate the relationship between air borne pollen amount and meteorological factors in beijing urban area.

目的探讨空气中花粉含量与气象要素的关系。

whirl-air bag unloading systems typically include dust collection features for reclaiming air borne particles, minimizing product loss and facilitating clean operation.

这一设备有吸尘系统的特点，可以恢复空气传播颗粒，减少材料损失并有助于清洁作业。

the air borne microbial particles precipitation from some sites over the urban district in baoji city was monitored by using the technique of gravity plate.

选取宝鸡市城区测点用平皿沉降法测量了空气微生物粒子沉降量。

air borne flir system is one of the high tech weapons in modern wars, it's function, structure, equipment, improvement and manufacture are reviewed, development tendency of this system are described .

机载flir是现代战争高技术武器系统，现介绍了机载flir的作用、结构及装备、改进与研制，同时论述了其发展趋势。

according to the autopilot guide method, a longitudinal system control model for the air borne dispenser has been built.

选择自动驾驶仪制导体制，建立了机载布撒器纵向控制系统模型。

this method are with a high accuracy and real time application, and can be applied in the calculation of allowable launching area of air to air missile in air borne fire control system.

提出了一种确定目标进入角的原理和方法，这种原理和方法具有较高的计算精度和实时性，易于工程实现，可用于机载火力控制系统完成空对空导弹允许发射区计算。