retain tracking
保持跟踪
以上为机器翻译结果，长、整句建议使用 人工翻译 。
This isn't a tracking device in the traditional sense -- while it provides location info, it doesn't retain coordinates, so you can't pop this on a vehicle to see where your kids really go after school.
ENGADGET: BluTracker lets you locate your stuff within 2,500 feet, we go hands-on (video)
应用推荐
模块上移
模块下移
不移动