... Physical quantities and definitions 物理量与定义 ; 物理量和定义 system of physical quantities 物理量系统 basic physical quantities 基本物理量 ...
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分析了激光测高系统中接收信号的建立过程及其相关物理量；
The establishing process and physical parameters for return signal in the laser altimeter systems are analyzed simply.
本文论述了机械系统与电系统中各种物理量和定律之间的类比与模拟关系，并举例说明了类比关系的应用。
The relationship of physical queality and the law between Mechanical System and Electric System were described in the paper. And the applications of analogue and simulation were listed.
该系统具有在线检测和控制各种物理量的功能。
This system has the functions of detection and control on line of various kinds of physical variables.
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