您要查找的是不是：
- 水下GPSunder-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GPSDGPS - Differential GPS
- GPSglobal positioning system (GPS)
- 水下的subfluvial
- 双GPSdouble-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-GPSA-GPS
- 水下混凝土浇筑underwater concrete placement
- 类GPSQuasi-GPS
- 水下焊under-water welding
- GPS板GPS board
- 水下发射Uwl
- GPS点GPS point
