PSD device is a kind of system programmable device produced by the WSI Corp.
PSD器件是美国WSI公司生产的一种系统可编程器件。
Also, the PSD device structures based on SOI technology were suggested in order to improve the response speed of sensitive devices.
同时为提高器件的响应速度，提出了基于SOI技术的PS D器件结构。
The Horizontal detection for the vessel supporting carriage by using position sensing device (PSD) and microcomputer technology is introduced.
介绍采用位置敏感检测器件（PSD）及微机技术测量承船厢的水平偏差程度。
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