Now GPS plane network is wide applied, but GPS height is used little.

当前，GPS平面控制网已经得到了广泛的运用，但是GPS高程却运用得不够。

youdao

Now GPS plane network is wide applied, but GPS height is used little.

当前，GPS平面控制网已经得到了广泛的运用，但是GPS高程却运用得不够。

youdao