1.
An Analysis about Metering Additional Errors of Standard Orifice Plate Flow-meter in Measuring Natural Gas Flow-rate
标准孔板流量计测量天然气流量计量附加误差分析
2.
square-edged orifice
直角铣孔流量计孔板
3.
Factors of Influencing the Accuracy in Natural Gas Orifice Plates Measurement
影响天然气孔板流量装置计量准确性的因素
4.
orifice well tester
孔板式天然气流量计
5.
bellows-type gas or orifice meter
伸缩式气体孔板流量计
6.
master meter calibration unit
标准流量计标定装置
7.
master meter prover
标准流量计检定装置
8.
The Orifice Flowmeter Calculation System of Software Design and Implementation
孔板流量计计算系统软件的设计及实现
9.
A Few Suggestions as to Arrangement of Standard Flow Meters for Crude Oil
对原油计量流量标准装置设置的建议
10.
Wet Gas Flowmeter Based on Slotted Orifice and Neural Network
基于槽式孔板与神经网络的湿气流量计
11.
The Design and Application Study of Hot Water Flux Standard Instrument;
热水流量标准装置的设计与应用研究
12.
Statistical Computing Standard Deviation of Flow Using Excel
应用Excel进行统计运算流量的标准差
13.
standard meter for checking or calibrating gas production and supply meters
标准仪,用来检查或校准气体生产和供应流量计
14.
Comparing with orifice flowmeter, it features simple structure, ease installation and maintenance as well as wide range.
与孔板流量计相比，具有结构简单，安装、护方便，测量范围宽等特点。
15.
The Difference Comparison and Analysis on Flowmeter Online Proving between GB,ISO and API Standards
GB/ISO/API流量计在线标定标准差异的对比分析
16.
On the Inductance of the Calculable AC/DC Resistance Standard of Toriod Type;
用于计量标准的交直流电阻标准转换的电感计算
17.
Abstract: The design and calculation of throttle device in flow measurement stated in new national standard GB/ T2624-93 are described.
文摘:论述了新国家标准GB/2624-93流量测量节流装置设计计算方法。
18.
The design and calculation of throttle device in flow measurement stated in new national standard GB/ T2624-93 are described.
论述了新国家标准GB/2624-93流量测量节流装置设计计算方法。