“微欧计”造句
介绍一种数字
微欧计的原理 、 特点及使用方法.
This paper introduces a kind of digital micro - ohmmeter, its characteristic and the use method.
介绍了高精度、数字式多量程
微欧计的设计方法.
This paper dealt with the design of a high precision and digital instrument of multi micro - ohmer.