测控技术杂志社,测控在线—采用DS18B20作温度补偿的超声波液位计 关键词：超声波；液位计；DS18B20；C51编程 [gap=427]Key words：ultrasonic;liquidometer;DS18B20;C51 programming
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... liquid-nitrogen cooled trap system 液氮冷阱系统 liquidometer 液面计；液位计；液面测量计 liquid-operated 液动的，液力操纵的 ...
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resistance type liquidometer 电阻式液位计
pressure-type liquidometer 压力式液位计
type liquidometer 电感式液位计 ; 浮子式液位计
inductance-type liquidometer 电感式液位计
electric capacity type liquidometer 电容式液位计
pre ure-type liquidometer 压力式液位计
This system uses the MCU W77E58 as its core, and uses the magnetostriction liquidometer which has high precision.
该系统采用磁致伸缩液位计，精确度高，能自动采集信息并进行处理。
This paper analyzes the metering error of floating roof tank caused by the floating tray to guide the installation of liquidometer.
对浮盘所造成的浮顶罐计量误差进行了分析，用以指导液位仪安装。
This article introduces the component parts and the operating principle of the ball float liquidometer, and analyses the errors of its system, installation and operation.
通过讲述浮子液位计的组成和工作原理，分析其系统误差、安装误差和使用误差。
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