In response, the local meteorological bureau has strengthened its earthquake-monitoring efforts by installingunderwater seismometers.
作为反应，当地气象部门须加强海底地震仪的布设监测。
2
In this paper, it is introduced of underwater operating mission when installing petroleum drilling platform and medical guarantee for air diving and oxygen-helium diving.
文章介绍了石油钻井平台安装时的水下作业任务以及空气潜水和氮氧潜水医务保障情况。
3
This product has the characters of water and damp proof, inflexibility. It is the necessity of installingunderwater electromotor and pump, and underground cables.