2) multiphase flowmeter
多相流量计
1.
The paper introduces the characteristics, the principle, the categories, the calibrating and measuring technique of the multiphase flowmeter.
介绍了多相流量计的特点、原理、种类、标定及测量技术。
2.
But it is very difficult to develop multiphase flowmeters due to the complexity of flow regimes and inconstancy of flow composition at flowing conditions, thus far there are few practicable multiphase flowmeters available.
由于多相流在流动过程中流型复杂、成分多变等原因，使得多相流量计的开发极其困难，到目前为止很少有实用性好的多相流量计。
4) multiphase flow meter
多相流量计
1.
Principle and development of the multiphase flow meter;
多相流量计的原理及发展
2.
Research for individual-well Simple Multiphase Flow Meter in Oilfield;
石油矿场单井简易多相流量计的研制
3.
The paper fully describes the technology multiphase and mainly multiphase flow meters.
对多相计量技术及其目前的主流多相流量计产品进行较为全面的介绍 ,并对用好这一新技术产品应该注意的问题进行深入的探讨 ,为今后多相流量计的设计和选型提供参
5) Multi-phase Flow Measuring
多相流计量
1.
With the complex situation of crude oil\'s multiphase flow,using the measuring system of gas-liquid separator,moisture analyzer,density and orifice flow meter combination,this paper introduced a multi-phase flow measuring method based on BP neural networks to amend the errors of traditional density formula.
针对原油中油、气、水多相流复杂的流动情况,利用气液分离器、水分分析仪、密度计和孔板流量计组合法的测量系统,提出了一种基于BP神经网络对传统密度法测量原理进行误差修正的多相流计量方法。
6) flowmeter for multiple-phase flow
多相流体流量计
补充资料：多相
在交流电力线路中具有频率相同而初相不同的若干个交流电动势。对外供电有两个以上的接头。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条