It is very important to measure liquid density in cryogenic liquid rocket engine test.
在低温液体火箭发动机的试验中，对液体密度的测量是很重要的。
The system of liquid density measurement consists of force sensor, float, data gather, and software.
液体密度实时测量系统由力传感器、浮子、数据采集器、电脑软件组成。
With the steelyard, the value of solid density can be read out directly, like liquid density apparatus.
采用与液体密度计读数类似的方法，能够直接读出被测固体的密度。
The data required in the method are: liquid density, Z_(RA)and vaporization enthalpy at normal boiling point.
本方法所需数据为：液体密度、Z_（RA）值及正常沸点下蒸发焓。
Pure component parameters were obtained by fitting vapor pressure, saturation liquid density and supercritical PVT data.
纯物质的参数由拟合纯物质的蒸汽压，饱和液相密度或超临界的PVT数据获得。
Based on the calculation and finite element analysis of resonator, a new kind of resonant liquid density meter is designed.
在对圆筒谐振子的数学模型计算和有限元分析的基础上，设计了一种新型的谐振式液体密度传感器。
Experimental results are given. Its applications in the measurement of condensed steam flow and the liquid density are also presented.
文中对测量蒸汽凝集流量和测量液体密度方面的应用作了简要介绍。
The structure, operational principle of several typical liquid density sensors and their application features are described and analyzed.
介绍了几种典型的液体密度传感器的基本结构、工作原理与应用特点。
The structure, operational principle of several typical liquid density sensors and their application features are described and analyzed.
介绍了几种典型的液体密度传感器的基本结构、工作原理与应用特点。
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