The principle, structure, measurement limit and analyze of uncertainty of the constant pressure gas flowmeter, which was the key component of gas flow standard apparatus, were considered emphatically.
着重考虑了作为气体微流量标准装置核心的恒压式气体微流量计的原理、结构、下限因素和不确定度等基本问题。
In the below room temperature test, opening the refrigeration apparatus also switch, automatic temperature and the set temperature range constant.
在进行低于室温的试验时，打开制冷开关，仪器也同样进行自动控温并在设置的温度点范围内恒定。
In the test, after anisotropic consolidation, keeping the deviator stress, pore water is injected using pore water control apparatus under a constant volumetric strain controlled condition.
该实验是在各项异性的固结作用后保持差应力，使用孔隙水控制装置在体积不变的应变控制条件下将孔隙水注入。
The stability of apparatus constant will directly influence on the stability of the result in the orientation of gyrotheodolite.
陀螺全站仪定向中，仪器常数的稳定性直接影响到定向结果的可靠性。
An apparatus and method for detecting an output power level of an optical receiver, in order to hold output signal levels constant over changing input optical levels.
为了在变化的输入光电平上保持输出信号电平恒定，用于检测光接收机的输出功率电平的设备和方法。
Pore structure and its effects on flowing ability, production effect and reservoir evaluation are investigated with constant rate mercury injection apparatus and maximum bubble method.
因此，本文利用先进的恒速压汞仪和最大气泡法研究低渗透储层的孔隙结构，开展了孔隙结构对油藏的渗流能力、开发效果、储层评价影响的研究。
This paper introduces a new method for implementing the long time constant in the circuits of automation, apparatus, signal conversion, collecting and processing of sensor's signal, etc.
叙述了在自动控制、仪器仪表、信号变换以及传感器信号采集与处理等电路中实现大时间常数的一种新方法。
The constant potential apparatus developed for cathode protection on the basis of the converter is of high power, low ripple output and strong reliability.
基于此变换器所研制的用于阴极保护的恒电位仪，具有输出容量大、纹波幅度小和可靠性高等特点。
This invention relates to a kind of airplane tank oil-burning dielectric constant measuring sensor and its measuring apparatus.
本发明公开了一种飞机油箱燃油介电常数测量传感器及其测量仪。
In a common continuous sheet casting apparatus, constant magnetic field of 0.3-1 tesla strength is applied to the cooling section and the crystallizing section.
由普通薄板连铸装置的冷却段及结晶器两侧外加恒定磁场，磁场强度为0.3 ~1特斯拉。
The apparatus can also be produced by our company is with the portable cooler matched, as low temperature constant temperature bath use.
本仪器也可与我公司生产的便携式制冷器相匹配，作为低温恒温水浴使用。
A gas storage apparatus by DW hydrate was set up for studying the storage of propane, carbon dioxide and methane by Steady-state constant-volume cooling method.
搭建了水合物储气平台，采用稳态恒容降温进行了干水生成水合物储备丙烷、二氧化碳和甲烷的实验。
Due to the temperature control of current cubic hinge apparatus has low precision and poor anti-interference and other disadvantage, a power regulator with the constant power control was designed.
针对六面顶液压机温度控制存在精度低、抗干扰性差等问题，设计了一种恒功率控制的调功器。
Objective: To summarize the clinical application experience of a new simple type Continuous and Constant Pressure Skin Expansion Perfusion Apparatus(CCPSEPA).
目的：总结一种简单易行的“交互反馈式全封闭型持续恒压皮肤扩张灌注器”的临床应用经验。
The methods of the constant volume and the dynamic comparison of quantitative gas are used in the calibration apparatus of pressure leak to calibrate the pressure leak.
正压漏孔校准装置可采用定容法和定量气体动态比较法进行正压漏孔的校准。
Using a home-made constant-volume oxygen-bomb combustion apparatus, the change of gas pressure with combustion time of coal samples in oxygen-bomb were investigated.
在自制的定容氧弹燃烧装置上， 测量了多种煤样在氧弹内燃烧期间气体压力随燃烧时间变化的关系。
Additionally, the system features constant access to the Internet and much of the apparatus is already in your home.
另外，对互联网的系统性能恒定的通入和许多用具已经在您的家。
Other monitoring apparatus ensures that the heart rate remains constant.
另外有监测仪器确保心率正常。
In this paper, temperature difference self-power adjusting valve is used to make BF cooling apparatus change constant flux water supply mode to constant difference in temperature cooling mode.
针对高炉恒流量供水冷却方式的弊端，提出采用温差自力式调节阀使高炉按恒温差供水冷却方式冷却。
Disclosed is a YXF constant temperature infusion apparatus which is a novel medical care device for solving the difficult problem of the infusion of the low temperature liquid.
YXF恒温输液器，是一种新型的医疗器件，用于解决临床低温液体输注的难题。
Disclosed is a YXF constant temperature infusion apparatus which is a novel medical care device for solving the difficult problem of the infusion of the low temperature liquid.
YXF恒温输液器，是一种新型的医疗器件，用于解决临床低温液体输注的难题。
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