英语语法分析

They use GPS orientator, digital camera and other necessary appliance to collect and register data of every reference site.

他们使用 GPS 定向器，数码相机和其它必要的设备来收集和注册每个参考站点的数据。

The choice of Base Station is based on on-site reconnaissance, using GPS orientator, digital camera and other necessary appliance to collect and register data of every reference site.

无线基站站址采用现场勘测方式，携带GPS定位仪、数码相机等必要设备，对各参考站点进行数据采集并记录。