The principle and method for measuring the resistance under zero background magnetic field, critical current density and mechanical intensity are presented and some results are given.
本文介绍了其零场电阻，临界电流密度及机械强度性能的测量原理和方法，并给出了测量结果。
After analyzing the inconvenience of instrument calibration in field at present stage, the author comes forward a new calibration method by simulating high, medium, and low rain intensity.
通过分析目前安装在野外使用的翻斗式雨量传感器检定方法的不便，提出了适用野外模拟大、中、小雨强检定的新方法。
The purpose, aim, method and application of the research for mobile network radio signal field intensity prediction software are introduced in this article.
介绍了移动网无线信号场强预测软件研发的目的、目标、方法及其应用。
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