推进器

Experiences have been accumulated for repairing special thruster through disassembling and repairing planospiral one.

通过对平旋转推器拆修理，积累了对特种推器修理的经验，可供参。

A four-joint flexible underwater pisciform propulsion system is developed and the control flow chart is presented.

了四关节柔性水下仿鱼形推器，给出了控制流图，建立了运动学方。

The undulatory biomimetic propulsor is a new underwater propulsor which emulates the swimming mode of Gymnarchus Niloticus.

摘要波动仿生推器是以“尼罗河魔鬼”为仿生对象的新型水下推。

Meanwhile, it should try to avoid sectionalism, geographical and ethnical discriminations and commit in being the driving fuel of economic and social development.

同时，要避免地方主义和部落主义，避免地域歧视和族群歧视，努力成为经济发展与社会步的引导者和推器。