The adjusting of flow meter is automatic when the method of measuring fixed-point liquid level is used on liquid flow calibration facility, and the data can be gathered and processed automatically.

1、

This article presents the computation approach used in the fluid volumetric flowmeter in the measure testing process so as to ensure the flowmeter coefficient, sensor coefficient and respective indicating value error.

介绍了液体容积式流量计在计量检定过程中，确定流量计系数、传感器系数及各示值误差的计算方法。

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2、

anchor the proper size snatch block at or near the dead line anchor and secure.

在死绳固定器上，或旁边装一个开口滑轮，绑好。

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3、

feed the drilling line through the snatch block near the dead line anchor.

把大绳穿过死绳固定器旁边的开口滑轮。

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4、

insert the drilling line from the spool through the snatch block up to the rig floor and secure.

把大绳从储备筒上拉出来，穿过开口滑轮，引上钻台，绑住。

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5、

WQL-Model Gas Mini-flowmeter and its Applying to the Practical System

WQL型微小气体流量计及其在实际系统中的应用

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6、

Design of Ultrasonic Gas Flow Meter Using Frequency-difference Method

频差法超声波气体流量计的设计

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7、

Implementation of AGC in ultrasonic gas flow meter based on FPGA

基于FPGA的超声波气体流量计中AGC的实现

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8、

On the Newly-Developed Flow-Divided Cyclone The Manufacture of Partial Flow Heated Gas Meter

旋风式分流除尘器的研究分流量热式气体流量计的研制

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9、

This paper designed a kind of ultrasonic gas flow meter applying LM1812 according as the frequency-difference method.

介绍以频差法为依据，应用超声波专用集成电路LM1812设计的一种超声波气体流量计。

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10、

Ultrasonic Gas Flow Meter

超声波气体流量计

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11、

The hardware part of this system includes an industrial computation motherboard, a gas sensor, a tachometer generator, an LCD display monitor, a liquid crystal box, a gas flowmeter, and a miniature printer, as well as software.

热线式气体流量计测量尾气的流量.系统包括工业计算机主板、气体传感器、转速传感器、LCD显示屏、液晶屏、气体流量计、微型打印机等硬件部分和软件设计。

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12、

Development of assembled hot-film probe thermal gas flow-meters

组合热膜探头热式气体流量计的研制

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13、

Simulations and optimization for micro gas flow meter

微气体流量计的模拟与优化

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14、

Research and Development on Gas Flowmeter in Large Pipe

大管径气体流量计研制

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15、

Electrocircuit Design of Multi-Path Ultrasonic Gas Flowmeters

多声道超声气体流量计的电路设计

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16、

A New Type of Intelligent Ultrasonic Gas Flowmeter

智能超声气体流量计的研制

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17、

Experimental study of platinum-film gas flow meters based on heat transfer

基于热传递的铂膜气体流量计实验研究

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18、

Calibration of an ultrasonic gas flowmeter

超声波气体流量计的标定

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19、

It eliminated entirely the time-drift error which existed in the gas rotameter flowmeters.

它克服了转子式气体流量计固有的时漂误差。

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20、

Principles and Calibrations of the Multipath Ultrasonic Gas Flowmeter

多通道超声波气体流量计的原理及标定

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