摘要
本文介绍了一种自动双向定时装置，与同类双向定时装置产品相比，它具有直观性和技术先进性的特点，适用于家庭生活、制造业和科学研究等领域。
A two-way auto-timer is introduced. It is characterized by its timing precision and being audio-visual as compared with two-way analogic timers. It can be used in domestic life, manufacture process and scientific study.
出处
《江苏机械制造与自动化》
2000年第2期41-42,共2页
Jiangsu Machine Building & Automation
