您要查找的是不是：
- 水下GPS under-water DGPS
- 水下GPS定位 underwater GPS
- 水下GPS系统的时间同步标定研究与试验 Research on time synchronization calibrating in underwater GPS system and its experiment
- 基于随机水面阵列构形的水下GPS定位算法 Underwater GPS positioning algorithm based on randomly distributed buoys
- 水下 underwater
- 声脉冲发送器置于水下产生声脉冲的装置，如回音器中的装置 A device used underwater to produce pulses of sound, as for an echo sounder.
- 差分GPS DGPS - Differential GPS
- GPS global positioning system (GPS)
- 水下的 subfluvial
- 双GPS double-GPS
- 将自己覆于水下 To submerge oneself briefly in water.
- GPS网 GPS network
- 水下爆破 submarine blasting
- A-GPS A-GPS
- 水下混凝土浇筑 underwater concrete placement
- 类GPS Quasi-GPS
- 水下焊 under-water welding
- GPS板 GPS board
- 水下发射 Uwl
- GPS点 GPS point
