This paper introduces the development of hematomanometer auto test instrument of a news measurement standard. 本文介绍了一种新型的血压计自动检定仪,并对其硬件、软件结构及实现方法作了较详细的描述.
图 4-9 中使用的机械式继电器, 可以用电子开关来代替.The mechanical relays , which have been assumed in Fig . 4 - 9 , can be replaced by electronic switches.用继电器操作的一种可视信号或音响信号装置, 用以指示有关电路的情况.A visual or audible signaling device , operated by re...
The aphorisms started following like water as all the old cliches got dusted off.一些陈词滥调象尘土一样扬起,一些格言警句象洪水一样到处泛滥.I vacuumed and dusted the living room...我用吸尘器打扫了客厅,擦了擦灰尘。He dusted a powder over his roses to kill all the in...