跟踪器英文

Progress tracker 进度跟踪器【例句】The theory, properties and research progress of CMOS APS are introduced, as well as the last research progress and application status in space application, specially in star tracker. 介绍了CMOS有源图像传感器的原理、性能和研究进展，重点介绍了在空间领域，特别是星敏感器中的研究进展和应用现状。

Tracker

跟踪进度；进展跟踪

全球定位系统

tracking equipment