手持gps
手持GPS
介绍了汕头配网地理系统建设的经验并探讨利用手持GPS进行设备定位的技术手段以及在实现过程中出现的问题。
Using the portable, flexible and function-strong characters of hand-GPS, the accurate surface and geographic information of work zones can be easily acquired.利用手持GPS轻便、灵活、功能强的特点,可以方便地获取工区地表及地理条件的准确信息。
In his lifetime, Marconi foresaw the development of television and the fax machine, GPS, radar, and the portable hand-held telephone.在马可尼的一生中,他预见到了电视、传真机、全球定位系统、雷达和便携式电话的发展。