The paper introduce the theory of surface acoustic wave sensor, the digital signal treatment, the method of soft design in the passive and wireless tire pressure monitoring system in detail.
文章详细介绍了无源无线轮胎压力监测系统中的声表面波传感器工作原理、回波信号组成、数字信号处理和软件开发方法；
This paper introduces the viscous soft start device and its driving mechanism, mechanical structure and the theory of hydraulic system and control.
介绍了液粘软启动装置的传动机理、机械结构、液压系统和控制理论。
Objective To investigate the essence of acupuncture-moxibustion channels by use of physical field theory and a chemical soft-substance system.
目的运用物理学场理论，应用化学软物质体系探讨针灸经络的实质。
The theory of weakly hard real-time can describe different real-time system, both hard real-time and soft real-time system are the typical weakly hard real-time systems.
弱硬实时理论能够统一描述原有各类实时系统，硬实时、软实时系统都是一类典型的弱硬实时系统。
The concept of soft law is justified: on the one hand, Niklas Luhmann's system theory can provide the theoretical foundation for soft law;
“软法”概念是可以成立的：一方面，卢曼的系统论可以为它提供理论基础；
The concept of soft law is justified: on the one hand, Niklas Luhmann's system theory can provide the theoretical foundation for soft law;
“软法”概念是可以成立的：一方面，卢曼的系统论可以为它提供理论基础；
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