self-contained instrument是什么意思

用法例句

The new method of anti_interference for microcomputer instrumentation is presented,and a novel anti_interference electronic core with simple structure, effective and economical characteristics as well as the application circuit are also introduced.

介绍了微机化仪器仪表抗干扰的新办法,同时介绍一种简单、经济、有效的实用新型抗干扰电子芯片及应用电路。