trackball

trackball的英语例句

1. We are implying that the target is more or less heading straight to the tracker.

   我们所考虑的情况是目标近乎对准跟踪装置飞行.

2. The missile tracker is mounted alongside the operator is tracking telescope and is collimated to it.

   导弹跟踪装置与跟踪望远镜装在一起,且对它加以平行校准.

3. The performance evaluation of TV tracker by the scene simulation is studied.

   介绍电视跟踪器与跟踪性能检测评估系统的总体和主要软硬件设计、视摄像头视景仿真系统设计和跟踪性能检测评估系统设计及工作模式.