information test meaning in English

常识测验
信息测试

Concretes . information tests . manufacture and storage of test specimens
混凝土.信息试验.试样制备和保管
Its principle is as following : acquire and modulate the analog signals from sensors placed in environments through daq device on real time , then transit the information to computers by pci bus ; in the other hand , noise information tested with sound level meter is passed through interface rs - 232 to computers
本系统工作原理为：通过多功能数据采集卡采集来自各种传感器所采集的各检测对象的模拟信号，对信号进行调理，通过pci系统总线传递给计算机；而噪声则通过声级计由rs - 232传入计算机。