分析了传统观测技术面临的困境，介绍了全场观测技术的主要功能、特点及其发展前景。

The difficulties with the traditional observation technology are analyzed and the main functions, feature and prospect of the full-field observation technology are outlined.

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文中的无线梯度风观测系统和方法解决了传统观测系统在现有铁塔上安装、维护困难的难点。

The wireless gradient wind observation system solves the difficulty about installation and maintenance in the traditional observation system.

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