【摘要】 从实用性和经济性出发,设计了一种能实现液位控制的仪器.该控制器结构简单,维护方便,具有很强的互换性、通用性、灵活性,性能价格比优良,不仅能实现液位的自动控制,而且还有自动保护、自动报警等功能.更多还原

【Abstract】 To be appliable and economic,a new instrument is designed to control the position of liquid.This new instrument is not only able to control the liquid position automatically,but also able to carry out self protection and give alarm.更多还原