此文件为PIC资料，主要是传感器敏感元件的介绍，包含传感器的概述，敏感元器件与传感器，传感器的动态与静态特性，传感器的材料，实用传感器应用，传感器的接口电路，变送器和测试装置等(This file is PIC, the main sensor is introduced, including the overview of sensor sensitive components and sensors, sensor, dynamic and static characteristics, s