您要查找的是不是：
- hydrosound underwater seismic profiler 水下回声地震剖面仪
- Sercel acquires the seismic division of Thales Underwater Systems. SERCEL收购Thales Underwater System公司的地震部。
- underwater seismics 水下地震勘探
- This machine has been specially adapted for use underwater. 这机器是为水下使用而特别改装的。
- This machine has been specially adapted for underwater use. 这机器是为水下使用而特别改装的。
- A ship equipped for laying explosive underwater mines. 布雷舰艇装备有布水雷装置的舰艇
- A trademark used for an underwater breathing apparatus. 水肺，水中呼吸器用于水下呼吸装备的一种商标
- Travel Form is no longer useable underwater. 旅行形态不能再用于水下。
- A device used underwater to produce pulses of sound, as for an echo sounder. 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
- The quality of seismic data varies tremendously. 地震资料的质量变化巨大。
- Riptide is a strong underwater current. 激潮是海面下一种强大的暗流，
- Yes, including the underwater form. 可以，包括在水下的形态。
- Most materials have different seismic properties. 大多数物质都具有不同的地震的特性。
- They extract ten million tons of coal each year from underwater mines. 他们每年从水下煤矿中采掘一千万吨煤。
- An underwater ridge or rock shelf. 暗礁水下隆起物或岩石架状物
- An underground or underwater passage. 地道，坑道地下的或水下的通道
- By far,it cann't obviate seismic possibility. 到目前为止;还不能排除地震的可能性.
- The diver was carrying out an underwater operation. 那个潜水员正在水下作业。
- High fidelity virbroseis seismic data acquisition. 可控震源高保真地震数据采集方法。
- Seismic analysis of reservoir evolution. 储层演化地震分析。
