the accuracy of the measuring bridge for loading detecting instruments on the lake basin in lake sedimentation simulation lab is analyzed.
对地质湖盆沉积模拟实验室湖盆上装载检测仪器用的桥梁(测桥)总体方案设计中的精度问题进行了分析。
the paper adopts the method of measuring time based on microprocessor in place of that measuring bridge voltage; it improves the methane sensor's stability and precision very well.