propeller blade 螺旋桨叶
propeller shaft 螺旋桨轴
marine propeller 海用螺旋桨
propulsion system 推进系统
1. The ship's screw propeller was damaged during the storm.
船的螺旋桨在风暴中损坏了。
2. Modern submarines rely on highly efficient screw propellers.
现代潜水艇依赖于高效的螺旋桨。
A: Have you inspected the screw propeller of the vessel?
A：你检查过船只的螺旋桨了吗？
B: Yes, it is clean and functioning perfectly.
B：是的，它很干净，运行完美。
1) 船舶或潜水艇的螺旋式推进器
2) 机械工程中用于流体驱动的螺旋叶片装置
3) 在航海领域常简称为 propeller
1. 螺旋桨
e.g.
The vessel moved forward thanks to its powerful screw propeller.
多亏了它强大的螺旋桨，船只向前移动了。
noun
1. A mechanical device with rotating blades that provides propulsion to a ship or submarine.
Synonym: propeller