肺活量计
fèi huó liànɡ jì
- 名pneumometer;spiroscope
肺活量计-
文章介绍了逻辑加密卡SLE4442工作原理及其在肺活量计上的具体应用过程，并设计了一种通用的IC卡接口电路。
This paper introduces the working principle of logic encryption card SLE4442 and its concrete application at spirometer , and also the design of a general IC card interface circuit .
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该系统由测试单机（如电子肺活量计，电子握力计等）、测试控制器（测试架）、计算机、打印机等组成。
It is composed of test devices ( for example electronic hand dynamometer ), test controller , PC and printer and so on .