The sonic nozzle is used to calibrate turbine flowmeters, Roots flowmeters, and density compensated orifice gas mass flowmeters.
并应用音速喷咀对涡轮流量计、腰轮流量计和密度补偿式孔板气体质量流量计进行标定。
Full set of pipe orifice, valves, flanges and counter flanges, fasteners and all other attachments, all water release valves, gas release valves and safety valves.
全套管道孔板、阀门、法兰及反法兰、紧固件及其它所有附件，所有放水、放气阀门及安全阀。
An orifice plate is often used to restrict and measure gas flow.
通常情况下采用孔板节流、测量气体流量。
Presently orifice flowmeter is the major gas flowmeter.
目前，孔板流量计仍是最主要的天然气流量计。
It also studies the effect of nozzle, orifice shape and the amount of dissolved gas on the spray quality and configuration.
喷嘴喷孔形状和溶气量对喷雾质量、结构的影响。
The orifice plate box technique of gas regulating units in cokemakingoven has been put in practical use in many coking and chemical plants.
炼焦炉煤气调节装置孔板盒技术已在许多焦化厂投入使用。
Gas from entering the spiral cavity suction tank by compression and exhaust through the exhaust orifice discharge cavity.
气体由吸气腔进入螺槽内，经压缩后通过排气孔口和排气腔排出。
Gas (working fluid) from entering the spiral cavity suction tank by compression and exhaust through the exhaust orifice discharge cavity.
气体(工质)由吸气腔进入螺槽内，经压缩后通过排气孔口和排气腔排出。
The metering of natural gas still presently depends on orifice flowmeter, one of differential pressure flowmeters.
天然气计量现在仍以差压式流量计中的孔板流量计为主。
In calibrating the leak, the pressure in the ballast chamber can be precisely controlled in such a way that the standard gas flow through the orifice is close or equal to the leak rate.
在漏孔校准过程中，通过调节稳压室中的压力，很容易使标准气体流量与漏孔漏率非常接近或相等，从而避免四极质谱计的非线性影响。
The most commonly used method for measurement of gas is the orifice meter.
孔板流量计是测量气体流量最常用的方法。
Fixed or adjustable gas orifice, primary air shutter and mounting boss. Heavy cast iron construction. Simple to install and to maintain.
固定的或可调的燃气孔板，主空气调节挡板，重铸铁结构，容易安装和维护都是该产品的特点。
The on the spot inspection of natural gas orifice meter is adopting the transitivity calibration method taking Venturi nozzle as calibration scale.
天然气孔板流量计的现场检定，采用以文丘里音速喷嘴作为标准表的传递型校准法。
The differential pressure fluctuation has a quite great influence upon the measure precision in measuring natural gas flow rate with the measuring device by use of standard orifice plate.
在采用标准孔板节流装置测量天然气流量时，盖压波动对测量精度影响甚大。
The method of measuring is important to the measurement of natural gas flux for an intelligent orifice plate flow totalizer.
对于天然气计量用的智能孔板流量积算仪，流量的计算方法对计量结果有非常重要的意义。
The continuous emission process of gas bubbles under a constant gas flow rate through a single orifice immersed in a quiescent viscous liquid is studied.
考察一定流量气体，通过锐孔在静止黏性液体中连续溢出气泡的过程。
A short-term prediction method developed on the basis of the deterministic chaos theory is used to predict the time series of pressure fluctuations in a gas-liquid bubble column with a single orifice.
应用混沌预测方法，对气液两相单孔鼓泡系统的压力波动时间序列进行了短期预测。
For orifice compensated aerostatic bearings, entrance effect leads differences between actual pressure distributions and traditional laminar flow assumption in gas film of the bearings.
小孔节流空气静压轴承中，由于进口效应现象的存在导致轴承气膜内实际压力分布不再符合传统的层流假设。
The gas product is pulped away by the blower while the solid product is discharged by the spiral discharging device through the bottom canal orifice.
其中气态产物通过上部管口被风机抽走，固态产物则通过下部管口经螺旋出料器排出。
Compensate for momentary surges in gas pressure with a restrictive orifice in inlet pressure channel on the models with pressure range of 1 to 26 in. wc (0.25 to 6.5 kPa).
为一时激增补偿与渠道，在入口压力与压力范围为1 ？二十六英寸厕所(0.25至6.5千帕)的模式限制口的气体压力。
The bipropellant gas-liquid coaxial orifice-swirl injector has great effects on the high-frequency combustion instability of the LOX/kerosene staged combustion cycled engine.
气液同轴直流离心式喷嘴对补燃发动机燃烧室高频燃烧稳定性有显著影响。
The bipropellant gas-liquid coaxial orifice-swirl injector has great effects on the high-frequency combustion instability of the LOX/kerosene staged combustion cycled engine.
气液同轴直流离心式喷嘴对补燃发动机燃烧室高频燃烧稳定性有显著影响。
应用推荐