The air leak tester of AL-1000A belongs to differential pressure type. It is a high precision detecting transducers. It is much economical and widely applied to seal test of product parts.
1000A系列检漏仪采用差压法检测原理，是一款高精度的检测仪器，广泛应用于多种产品的密封性检测。
The principle, the design of magnetic circuit and the key technics of the differential transformer type pressure sensor were described.
介绍了差动变压器式压力传感器的工作原理、磁路设计及关键工艺。
This paper introduces the application of the new type differential pressure inner venturi tube flow meter in measuring coke oven gas and satisfactory result.
介绍了差压式内文丘里管流量计在焦炉煤气上的应用。
The pressure drop pulsation is analyzed by using a lumped parameter nonlinear model. The results show that the pressure drop type instability can be described by a second-order differential equation.
使用集总参数非线型模型来分析蒸发管中汽液两相流压力降型脉动，结果表明：压力降型不稳定性可以用二阶常微分方程来描述。
The relative and differential pressure modules type 698 are suitable for monitoring pressure and flow in air conditioning systems and in the laboratory sector.
相对和差压模块式六九八顷适合监测压力和空调系统流动和实验室部门。
It has a differential pressure, a pressure and a temperature transducer, namely type CEB-301 three in one flow rate transducer.
是由差压、压力和温度变送器构成的CEB- 301型三合一流量变送器。
The mathematical models of differential pressure transmitter of force-balanced type are presented. The general method of dynamic analysis of the instrument is discussed.
本文建立了力平衡式差压（压力）变送器的数学模型，论述了此仪表动态特性分析的一般方法。
Based on 8752 singlechip and micro differential pressure transformer produced by American FOXBORO, a high precision medium-pressure type of leak detector was developed.
介绍了基于8752单片机和美国FOXBORO公司微差压变送器研制的高精度中压型智能测漏仪，论述了其工作原理、气路结构、硬件电路设计及系统软件设计。
A new-type 1/4 circular stopper differential pressure flowmeter is designed.
因此，本文设计了一种1/4圆形挡块式流量计。
The differential pressure OEM transmitter Type 504 is manufactured using a unique ceramic measuring element.
压差变送器类型的OEM制造504采用独特的陶瓷测量元件。
In this paper, the intrinsic kinetics of CO shift reaction on NBC-1 type non-chromium iron-based catalysts at ambient pressure is studied by means of isothermal tube-type differential reactor.
本文采用等温管式微分反应器，研究了常压下在NBC - 1型铁系无铬催化剂上CO变换反应的本征动力学。
In this paper, the intrinsic kinetics of CO shift reaction on NBC-1 type non-chromium iron-based catalysts at ambient pressure is studied by means of isothermal tube-type differential reactor.
本文采用等温管式微分反应器，研究了常压下在NBC - 1型铁系无铬催化剂上CO变换反应的本征动力学。
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