3) Tracing current ray
电流线追踪
4) photoelectric tracking system
光电追踪器
1.
A photoelectric tracking system mounted on collector has been used to keep the focal point staying on the axes of the paraboloidal mirror.
对高精度太阳能抛物面镜收集器和大孔径低损耗 PMMA/Ag 泄漏型空芯光纤进行了设计与研究,安装在收集器上的光电追踪器保证了入射光线聚焦在抛物面轴上,有利于聚焦光斑有效地传输到空芯光纤内。
5) tracing without ray method
无射线追踪法
1.
In view of static correction problems in complex surface area in Ecuadorian,this paper studies kinds of static methods’ bad and good points,including field static correction,interactive iteration static correction,tracing without ray method and layer analysis static correction method.
针对厄瓜多尔地区复杂地表区静校正技术难题,深入研究了包括野外静校正、交互迭代折射波静校正、无射线追踪法层析静校正等静校正方法的优缺点,发现无射线追踪法层析静校正能较好地解决本地区的静校正问题。
6) electric current tracing method
电流线追踪法
补充资料：无线电通信波段(见无线电通信)
无线电通信波段(见无线电通信)
radio communication wave range
wuxiandian tongXin boduan无线电通信波段(rads。。ommunicationWaVe range)见无线电通信。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条