有两种定位路径：相对定位路径和绝对定位路径。
There are two kinds of location path: relative location paths and absolute location paths.
依据定位方式，GPS定位可分为绝对定位和相对定位。
According to position model, GPS is divided into single-point positioning and DGPS.
依据定位方式，GPS定位可分为绝对定位和相对定位。
According to position model, GPS is divided into single-point positioning and DGPS.
应用推荐