Detach the sensing line from the inlet ball valve and the elbow on the relief valve.
从进口球阀和安全阀上的弯头处拆卸感应管道。
Combined with impedance concept, a method for on line structure health monitoring based on self sensing piezoelectric patches, which are bonded on the surface of the structure, is presented.
利用自驱动、自传感特性的压电陶瓷片,粘贴在外部结构的表面,结合动态阻抗的概念,提出了一种机电耦合的在线压电阻抗技术用于结构健康诊断。
The system was equipped with line matrix CCD as sensing unit and improved on light path structure of sensor.
系统采用线阵CCD作为传感元件,对传感器的光路结构进行了改进。
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