1、magneto striction subaqueous microphone

2、Urban subaqueous highway tunnel, not only subaqueous, but also in urban area, is a typical geotechnical engineering in vulnerable environment.

3、The Dongying Formation in Laoyemiao region consists of fan delta, lake delta, neritic subaqueous fan and subaqueous gravity flow and lake depositional systems.

4、The subaqueous Changjiang River delta has its own distinctive depositional processes and products.

5、After installation and debugging, the system is confirmed feasible and stable in measuring subaqueous topography.

6、The precondition that preserves subaqueous fan is the backwater environment of deeper or deep lacus.

7、Central low uplifting provides clastic matter for eastern steep slope belt which mainly develops fan delta and nearshore subaqueous fan.

8、It is typically developed lacus subaqueous fan of Shuangyang Formation in Moliqing fault subsidence of Yitong Basin in Eocene.

9、Based on certain subaqueous weapon's fact system confirmation, a scheme of data fusion used in the shooting range is designed.

10、Typical features of subaqueous volcanic rocks include perlite with glassy structure and pillow structure, lamellar tuff, bentonite.

11、Characteristics and controlling factors of subaqueous fan reservoir of Shuangyang Formation in Moliqing Fault Depression, Yitong Basin

12、Experiment results show that this method has high accuracy and fast response and is suitable for ocean sound velocity profile measurement on subaqueous mobile platform.

13、ResultsSand architecture of fan delta, subaqueous fan associated with main mass sources are outlined, helping to identify potential structural, lithologic and composite traps.

14、The results of numerical modeling of subaqueous induced polarization show that the topographic don't have influence on the section of IP sounding.

15、The subaqueous distributary channel clastic rock bodies in the fan delta front formed the main part of the fan delta and the most important oil and gas reservoirs.

16、The elaborate division to microfacieses can help us to realize deposition of subaqueous fan and the distribution of remaining oil, and adjust the development plan to oil field.

17、Using the survey data of shallow seabed in Chengbei since1988, we studied the formation and evolution of unstable topography, and analyze the recent evolutional trend of unstable topography of the old Yellow River subaqueous delta.