及海底 meaning in Chinese
the bottom of the sea
Examples
- The sparker was originally developed for fundamental studies of underwater sound propagation and of subbottom geology .
火花发生器原来是为了进行关于水下声波传播及海底地质的基础性研究而制造的。 - Diving , snorkelling , canoeing and underwater photography are popular activities in marine parks
潜水、浮潜、划独木舟及海底摄影，都是海岸公园的热门活动。 - Steel tubes and fittings for on and offshore pipelines - internal coating for the reduction of friction for conveyance of non corrosive gas
岸上及海底管道用钢管及配件.非腐蚀性气体的输送用减少摩擦的内涂层