The pilar difference measurement and instrument comparison is basic to the quality and usage of the recorded geomagnetic data.
墩差测量和仪器比测是地磁观测中最基本的工作，直接影响到观测资料的质量和使用价值。
This paper is trying to put up a comparison of monitors from three levels indicated the quality difference, and provides some choosing standards for hospitals purchasing.
本文从质量差异性上的三个层次对监护仪进行了比较，为医院购置监护提供了一些选择标准。
应用推荐