By using the circuit type of closed loop measurement and control with stable amplitude excitation signal the vacuum meter possesses good sensitivity and reliability .
利用恒定振幅闭环测控电路方式，使 整机具有良好的灵敏度和可靠性。
On the working spot of centrifugal water pump the detection can be carried out only by fixing the negative pressure translator in the original position of vacuum meter .
在离心式水泵工作现场只须把原安装 真空 表的位置换上负压变送器即可进行检测。
Up to now there are a lot of methods for the vacuum degree measurement such as photoelectric method inductive method electrical pulse method eddy current method ultrasonic method vacuum meter method and manual method .
罐头真空度测量的方法有多种，如光电法、感应法、电脉冲法、电涡流法、超声波检测法、 真空 表 检测法和人工打检法等。
Detect Fault on Gasoline Injection Engine with Vacuum Meter
利用 真空 表诊断汽油喷射式发动机故障
The authors expound principles of detecting fault and specific methods with vacuum meter in detail with some concrete examples .
结合具体实例详细地论述了利用 真空 表诊断故障的机理和具体方法。
Development of an absolute capacitance diaphragm vacuum meter
一种绝对型电容薄膜 真空 计的研制
Analysis of the Magnetic Field in the Impulse Magnetic Field Controlled Vacuum Meter
脉冲磁控 真空 计的工作磁场分析
This paper presents the characteristics of silicon micromachining resonance vacuum sensor and a vacuum meter utilizing this sensor .
文中介绍硅微机械谐振真空传感器的特点及配套研制的 真空 计。
The Function of Vacuum Meter in Trouble Hunting of Petrol Injection-Type Engines
真空 表在汽油喷射式发动机故障诊断中的作用
The WC-Co composite coating bonded strongly with the steel matrix has been made by a vacuum fusion sintering ( VFS ) method . The constitution structure and the morphology of the composite coating have been observed and analyzed by SEM X-ray diffraction meter and micro-hardness instrument .
采用 真空熔烧法制作与钢基体牢固结合的钴基合金&碳化钨复合涂层，利用扫描电子显微镜（SEM）及X射线衍射 仪对涂层的组织结构和表面形貌进行观察与分析；
Design of A New Type Double-row Vacuum Seed Meter
新型高速气 吸式双条精密排种 器设计研究
Responding Time Measurement of Sensor and Vacuum Meter in Vacuum Interlock Protecting System
真空联锁保护用传感器及 真空 计的响应时间测试
Study of Stable Amplitude Type Vacuum Meter with Silicon Micromachining Resonance Sensor
硅微机械谐振传感器稳幅式 真空 计的研究
Vacuum grease-saturated vapour meter
真空润滑脂饱和蒸气测定 仪
A vacuum meter continuously monitors the cleanliness of the filter ensuring a continuous and adequate flow .
阿 真空 表连续监控过滤器的清洁，确保持续和足够的流动。
The micro-computer controlled and modular designed host circuit can be used to construct a multi-gauge vacuum meter or other kinds of vacuum meters .
主机结构采用微机控制和 真空 计模块化设计，可构成复合 真空 计或用于组装其他真空计。
Research on capacitance diaphragm vacuum - meter
薄膜电容 真空 计电源的研究
First close the plug of a vacuum or pressure meter if so mounted on the pump connected to the pump before starting the motor and then open it when the motor move in the normal speed ;
如果泵上装有 真空 表或压力 表，要关闭其与泵相连接的旋塞再启动电动机，待转速正常后再打开；
Vacuum Fluorescent Display ( VFD ) has the specialty of bright color clear visibility used as automobile meter display device . In this paper the system structure of automobile assembled meter based on VFD 、 the hardware module and the software flow scheme are introduced .
，介绍了基于 VFD汽车组合 仪表的系统构成、硬件模块与软件流程设计方案；突出了系统技术的先进性，具有色彩鲜艳、可见度高等优点。
Study on Computer Control of Vacuum Meter
真空 计的计算机控制方法研究
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真空表