The necessary data are used to adjust the parament used in the numerical simulation 而且为数值模拟的参数选择提供了必要的现场资料。
2.
The paper also deal with the type rta52l diesel engine main paraments choosing principle , technical guideline requirements and major struction specility in design 本文还阐述了该型船用柴油机的主要参数的选择原则，该型柴油机的设计技术性能指标要求和主要结构设计特点。
3.
Bias voltage , which are related to the superlattice structural paraments , the doped densities and the applied bias voltage . we have also investigated the characteristics of superlattice under hydrostatic pressure by simulations 超晶格的负微分电导区还导致出现固定偏压下随时间变化的电流自维持振荡，振荡产生的条件依赖于其结构参数，掺杂浓度和外加偏压的大小。
4.
Modbus transducer is the key device in the system and is used to offer power supply of pressure and temperature sensor , to collect signal , to linearizate and compensate temperature , to calculate density , volume and mass , to transmit data to modbus network , and display the data . so the modbus transducer is a multi - parament measurement , intelligent control device which can manage multi - signal 变送器是系统的核心设备，其作用是为油罐温度、压力、液位、可燃气浓度等传感器供电，采集传感器信号并进行线性化、温度补偿等处理，完成密度、体积和质量等参数计算，将数据输出到modbus现场总线测控网络，根据需要现场显示计测量参数。
5.
The study object of this paper is design and study of the syetem - mentioned above . the circumstance paraments of remote communication room such as temprarure , humidity , fire alarm and air - condition ' s on - off could be real - time supervised . this paper firstly intrduces the backgroud and study signification of the task , review the development of supervisement system and narrate the frame , technology criterion , network frame and calculation mode of variet kinds supervisment system . the network functions of variet kinds of confignation software are analysed 本文以西昌卫星发射中心远程机房监控系统的研究设计为对象，通过网络实现对远端的14个通信机房实时监控，实时监测室内温度、湿度、实时监测室内烟、火，实时监测空调设备运行情况，出现异常情况，联动告警装置，本端机房和远端监控机房自动声光告警。
6.
Surface transverse wave has the 1 . 6 high frequency than rayleigh type surface acoustic wave ( using the same technology the frequency of devices of stw has about 1 . 6 high frequency than rayleigh type surface acoustic wave ) . the paper introduces the theory , design parament , technology and result expeiment of surface acoustic wave ( includes rayleigh surface acoustic wave and surface transverse wave , simple stw ) with low insertion loss , high q and researches the high frequency , low phase noise oscillator with 1ghz stw resonator as frequency element . and describes measurement method and finally experimantal result of the low phase noise surface acoustic wave oscillator 本文研究了以低损耗、高q值声表面波(其中包括声表面瑞利波- - rayleighsurfaceacousticwave ,和声表面横波等)谐振器的工作原理、设计参数、制作工艺及其实验结果,并且研究了以1ghzstw谐振器为频控元件的高频率、低相位噪声声表面波振荡器,以及低相位噪声声表面波振荡器的测试方法和最终的测试结果。
