optical-tracker system 光跟踪系统

real-time optical tracker [计] 实时光跟踪装置

electro-optical tracker system 光电跟踪系统

Askania optical tracker 阿斯卡尼亚光学跟踪器

electronically scanned optical tracker 电子扫描光学跟踪装置

optical tracker system [航] 光跟踪系统

electro-optical tracker 光电跟踪仪

electro optical tracker 光电跟踪仪

two axes electro-optical tracker 两轴光电跟踪仪