Propulsion is made of two high performance diesel engines, to provide power and fuel efficiency.
推进由两个高性能柴油发动机，提供电力和燃油效率。
2
Enlightened by the high efficiency and celerity of the fish propulsion in nature, the bionic study of fish propulsion has become a hot topic in the technology of underwater propulsion.
受自然界鱼类推进的快速性和高效性启发，仿鱼推进技术研究已成为水下推进技术研究的热点。
3
The propeller is not only favorable to enhance the efficiencyof marine propulsion systems, but also can generate large pushing force.