It's an automatic GPS deformation monitoring system which can reduce the investment greatly.

应用该系统，既能连续自动地进行变形监测，又能大幅度降低和节约成本。

youdao

It's an automatic GPS deformation monitoring system which can reduce the investment greatly.

应用该系统，既能连续自动地进行变形监测，又能大幅度降低和节约成本。

youdao