您要查找的是不是：
- Spiral Propulsive Model 螺旋推进式
- This paper is concerned with the design, construction, and control of a novel biomimetic robotic dolphin equipped with mechanical flippers based on an engineered propulsive model. 摘要研制了一种装配有机械鳍肢的新型仿生机器海豚系统。根据海豚典型的背腹式推进的特点，提出一种工程化的推进模型。
- On this basis, the dynamic propulsive models of DSV across four quadrants are set. 据此建立了适用于四象限动态工况的深潜艇推进模型。
- Based on free self propulsion model tests, the special maneuverability of the ship adopting azipod and bow thruster such as direct turnaround manner, transversal and oblique movements, was researched experimentally. 以船模自由自航模试验为基础,对采用全方位推进器和首侧推器的船舶特殊操纵性能进行了试验研究,对其原地掉头、横移、斜移等操纵方式进行了探索和研究。
- Military budget continue to spiral. 军费预算继续上升。
- Military budgets continued to spiral. 军事预算继续急遽增加。
- Standing by him was a model worker. 站在他旁的是一位劳动模范。
- A snail's shell is spiral in form. 蜗牛壳是螺旋形的。
- I think I can get that special model for you. 我想我可以为你找到那种特别的型号。
- She has been held up as a model worker. 她被推举为模范工作者。
- He showed us a model of the new office building. 他给我们看了新办公楼的模型。
- He taught Tom how to make a model airplane. 他教汤姆作模型飞机的方法。
- John is repairing his model plane at his leisure. 约翰不慌不忙地修理着他的航模。
- The old sailor chipped out a tiny model boat. 那名老水手一点儿一点儿地削出一个小船模型。
- The luxury model gives a smoother ride. 坐这种豪华型汽车感觉很平稳。
- A large spiral brass tuba that fits around the player's shoulder. 海力空大号，圈形大号由演奏者掮在其肩上吹奏的大型螺旋状铜号
- That beautiful girl is a fashion model. 那位漂亮的女孩是一位时装模特儿。
- The new model delivers speed and fuel economy. 这种新型设计能提高速度、 节约燃料。
- He assembled the model aircraft bit by bit. 他一块一块地装配飞机模型。
- A circular or spiral motion, especially a circular ocean current. 游涡一种圆形或螺旋形的运动，特别是做圆环运动的海水水流
