double integral

基本解释

The paper introduces a process of 3 1/2 bite digital voltage using double-integral style A/D transform 5G14433chip as the core.
介绍了选用双积分型A/D转换器5G14433芯片为核心设计组装一个3（1/2）位数字电压表的实现过程。
In order to solve the problems mentioned above, the ideas of new bridge structure with double prestress assembly-integral is put forward.
为了解决此类问题，提出了二次预应力装配—整体新型桥梁结构的概念。
Variable frequency altering-speed system of supplying water for high building using PLC control was designed by double-channel integral circuit.
应用电子技术按设定频率上、下限实现自动转换的双通道积分电路，并按此设计PLC控制的变频调速高楼供水系统。