1.
square-edged orifice
直角铣孔流量计孔板
2.
orifice well tester
孔板式天然气流量计
3.
bellows-type gas or orifice meter
伸缩式气体孔板流量计
4.
The rating curve between the flux of the pulverized coal and the tob pressure and aperture of orifice-plate flow meter is a parabolic one.
煤粉流量与顶压及孔板直径成抛物线关系。
5.
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
6.
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
7.
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
8.
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
9.
Design Of Clamping Apparatus For Step Boring With Ordinary Milling Machine;
在普通铣床上镗阶梯孔的铣夹头设计
10.
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。
11.
Application of fluid dynamics software in orifice flow measurement
流体动力学软件在孔板测量中的应用
12.
STUDY ON MEASUREMENT METHOD OF SMALL ORIFICE CONDUCTANCE USING GAS MICRO-FLOWMETER
气体微流量计测量小孔流导方法研究
13.
Investigation on magnetic oxide iron depositionof throttle orifice plate in once-through boiler water wall
直流锅炉水冷壁节流孔板磁性氧化铁沉积探讨
14.
As for the selection of throttle orifice, methods for calculating the number of orifice stages, pressure difference and orifice diameter are described as well.
介绍了选择节流孔板的计算方法,包括节流孔板级数、力差和孔径的计算。
15.
Characteristics of the differential pressure signals of slotted orifice based on higher-order statistics
槽式孔板差压信号的高阶统计量特征
16.
The measurement of scotopic pupil diameter with noncontact tonometer
非接触眼压计测量暗适应下瞳孔直径
17.
Influence of angles and hole pitches on discharge coefficients of expanded holes at inlet and outlet
角度和孔间距对双向扩张型孔流量系数影响的实验
18.
Research on Fluid Dynamical Characteristics of Multi-hole Orifice Plate in Hydraulic Cavitation
水力空化多孔孔板流体力学特性研究