对现场测量管道声衬声阻抗的双传声器法进行了研究。
The two-microphone method is investigated for the objective of in situ measuring the impedance of an acoustic liner in a duct.
研究过程中设计的超声波轮式探头，发出超声波信号测量管道壁厚。
A roller ultrasonic probe was designed in the subject, and it sends ultrasonic wave to detect the pipe wall's thickness.
输气管道内腐蚀控制技术包括采用失重挂片法测量管道内腐蚀速度和加注缓蚀剂等。
Internal corrosion control technology in pipeline includes gravity drop method to measure corrosion speed and pour into anti-corrosion doze.
介绍了应用磁悬浮轴承研制的涡轮流量传感器，测量管道中的液体和气体流量的方法。
This article presents a method of measuring flux of gas and liquid in pipes, It USES a turbine flow sensor based on magnetic-suspension bearing.
电容式涡街流量计探头，它涉及一种用于测量管道内液体、气体和蒸汽等介质流量的流量计探头。
A probe for an electric capacity type vortex shedding flowmeter of the utility model relates to a probe of a flowmeter for measuring media flow in a channel, such as liquid, gas and steam, etc.
提出了一种测量管道流量的方法，即基于导热和对流和对流联合作用原理的中温管道流量测量方法。
A new method was proposed for flow measurement in medium_temperature pipe based on the theory of conduction and convection.
为了确保测量的准确度，应当检查测试夹具的门、门铰链、管道进口点、连接器和连接器面板等处是否漏光。
To ensure measurement accuracy, check the test fixture for light leaks at doors and door hinges, tubing entry points, and connectors or connector panels.
选择，测量，切割，铰孔和螺纹连接管道，安装喷头，并爬上备用管道。
Select, measure, cut, ream and thread pipe, install sprinkler heads and mount prepared pipe in supports.
其中也包括不锈钢卫生型管道，用来将两个混合容器和线上混合器的A -成分测量泵连接起来。
Stainless steel sanitary type piping is included to connect the two mixing tanks with the A-component metering pump of the In-Line Mixer.
手工操作或用电动工具或机器进行测量，切割，弯曲和穿透管道。
Measure, cut, bend and thread pipes using hand and power tools or machines.
本文针对核电站二回路管道测厚部件、测厚方法、测量参数选择及测量步骤等进行探讨。
According to the two loop nuclear power plant pipeline thickness measurement component, thickness measurement, measurement parameters and measuring steps, etc. are discussed.
测量流量从外部管道。
文中研究一种用于工业密闭管道流体流量测量的新型超声波多普勒流量计。
To study a new type ultrasonic Doppler flow meter for industry flow measurement of the liquid in the airtight pipeline.
介绍了一种小口径管道中的流量测量与控制的方法。
The article introduces a method of flow measurement and control in a small-bore piping.
F61系列的液体流量开关，用于测量流经管道的液体流动状态，例如：水、乙烯、乙二醇或任何对黄铜、磷青铜无腐蚀作用的流体。
F61 serial liquid flow switch suits for measuring the liquid flow conditions from the pipes, such as: water, ethylene, glycol or other liquid which will not corrupt brass or phosphor bronze.
准确预测和测量相分率，对于多相混输管道的流量测量、工艺计算和优化运行具有重要意义。
Predicating and measuring phase holdup correctly play important role in flux measurement, technical calculation and optimum run of multiphase flow pipelines.
利用物理模型试验，测量粉土海床海底管道所受波压的大小和方向。
The magnitude and the direction of wave pressure on submarine pipeline in silty bed are measured in physical model experiment.
基于血流变理论，设计了一套用于测量不同切变率下表观粘度的密闭管道系统。
Based on hemorheology theory, a suit of airtight pipeline system is designed, which is used to measure apparent viscosity with different shear rates.
设计并建立了IG541管道配件当量长度测量系统和IG541气体灭火实验系统。
IG541 fire suppression laboratory and a equivalent length of pipe fittings measuring system were established.
本装置适用于管道中无腐蚀性液体的测量和控制。
The system is suitable for the control and measurement of flow of noncorrosive liquid in the pipe.
测量现有的电热水器所占有的空间(包括必要的管道，通风和燃气连接)，注意现有的热水器容积大小。
Measure the space where the existing electric water heater now sits (including necessary plumbing, venting and gas connections) and note its existing tank size.
避免大口径管道采用均速管测量非洁净流体时，取压孔被堵塞问题。
The method avoids that hole of taking pressure is blocked by used average-velocity tube to measure unpurged one phase fluid in the big pipe.
在输油管道漏油监测系统中，如何将测量到的应力波信号进行处理，对人为打孔漏油的信号特征和模式进行识别，是决定检测准确度的关键。
How to analyse the measured stress wave signal for an oil leakage monitoring system to get the features and the modes of man made leakages is the key problem for accurate detection.
真空泵、空管道、空阀门和真空测量头组成了真空系统。
The vacuum system consists of vacuum pumps, vacuum pipelines, vacuum valves and vacuum measurers.
一种端子上带有弓状的探头，专供测量滚轴、管道、圆柱体和极弯曲的表面。
A bow type head on this probe for measurement of rollers, pipes, cylinders and most curved surface.
一种端子上带有弓状的探头，专供测量滚轴、管道、圆柱体和极弯曲的表面。
A bow type head on this probe for measurement of rollers, pipes, cylinders and most curved surface.
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