主动式P S d测距系统是一种无运动机构、结构简单、精度较高的实用型测距系统。
An infrared active Position Sensitive Device (PSD) range finding system is a practical, simple and high accuracy range finding system without moving mechanism.
主动式P S d测距系统是一种无运动机构、结构简单、精度较高的实用型测距系统。
An infrared active Position Sensitive Device (PSD) range finding system is a practical, simple and high accuracy range finding system without moving mechanism.
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