propeller guard

简明释义

推进器护栏

英英释义

例句

1.The propeller guard helps to protect the propeller from damage when hitting underwater obstacles.

当撞击水下障碍物时，螺旋桨保护装置有助于保护螺旋桨免受损坏。

2.He installed a propeller guard on his kayak for added protection.

他在他的皮划艇上安装了一个螺旋桨保护装置以增加保护。

3.Many fishing boats use a propeller guard to avoid entangling fishing lines.

许多渔船使用螺旋桨保护装置以避免缠绕渔线。

4.Using a propeller guard can prevent injuries in crowded waters.

使用螺旋桨保护装置可以防止在人多的水域受伤。

5.The boat was equipped with a propeller guard to ensure safety around swimmers.

这艘船配备了一个螺旋桨保护装置，以确保游泳者的安全。

作文

In the world of watercraft, safety is a paramount concern. One of the essential components that contribute to this safety is the propeller guard. A propeller guard is a protective device that surrounds the propeller of a boat or personal watercraft. Its primary purpose is to prevent injuries to swimmers and to protect the propeller from damage. This is particularly important in areas where there are many recreational users, such as lakes, rivers, and coastal regions. Without a propeller guard, the risk of accidents increases significantly, especially in crowded waters where people may be swimming or engaging in other water activities.The design of a propeller guard can vary depending on the type of watercraft and its intended use. Some guards are made from durable materials like stainless steel or reinforced plastic, ensuring they can withstand the force of water and impacts from debris. Additionally, a well-designed propeller guard not only protects individuals but also enhances the efficiency of the watercraft by reducing cavitation, which can occur when the propeller is exposed to air.Furthermore, the implementation of propeller guards has become more common due to increasing awareness of water safety. Many boating organizations advocate for their use, emphasizing that they are an essential safety feature, especially for families with children who may be swimming nearby. Education campaigns often highlight the importance of having a propeller guard installed on all types of watercraft to minimize the risk of serious injuries.In addition to safety benefits, propeller guards can also provide economic advantages. For instance, by protecting the propeller from damage, owners can save on repair costs and maintain better fuel efficiency. A damaged propeller can lead to decreased performance and increased fuel consumption, making the cost of repairs and maintenance higher in the long run.Moreover, the use of propeller guards aligns with environmental conservation efforts. By reducing the likelihood of accidents and injuries, these devices help ensure that waterways remain safe and enjoyable for everyone. This is particularly relevant in sensitive ecosystems where human activity can disrupt wildlife. By promoting safer boating practices through the use of propeller guards, we can help preserve the natural beauty and biodiversity of our aquatic environments.In conclusion, the significance of a propeller guard cannot be overstated. It serves as a crucial safety feature that protects both individuals and the watercraft itself. As boating continues to be a popular recreational activity, the adoption of propeller guards should be encouraged to enhance safety and promote responsible usage of our waterways. Whether you are a seasoned boater or a newcomer to the sport, understanding and utilizing a propeller guard is a vital step towards ensuring a safe and enjoyable experience on the water.

在水上交通工具的世界中，安全是至关重要的关注点。一个有助于确保安全的基本组成部分是螺旋桨保护罩。螺旋桨保护罩是一个保护装置，它包围着船只或个人水上交通工具的螺旋桨。其主要目的是防止游泳者受伤并保护螺旋桨免受损坏。这一点在有许多休闲用户的地区尤为重要，例如湖泊、河流和沿海地区。没有螺旋桨保护罩，事故的风险会显著增加，尤其是在拥挤的水域，人们可能正在游泳或参与其他水上活动。螺旋桨保护罩的设计可以根据水上交通工具的类型和用途而有所不同。一些保护罩由耐用材料制成，如不锈钢或增强塑料，确保它们能够承受水流的冲击和来自碎片的撞击。此外，设计良好的螺旋桨保护罩不仅可以保护个人，还可以通过减少气蚀来提高水上交通工具的效率，气蚀是指当螺旋桨暴露于空气中时可能发生的现象。此外，随着人们对水上安全意识的提高，螺旋桨保护罩的使用变得越来越普遍。许多航海组织提倡使用它们，强调它们是一个重要的安全特征，尤其是对于有孩子的家庭，他们可能在附近游泳。教育宣传活动通常强调在所有类型的水上交通工具上安装螺旋桨保护罩的重要性，以尽量减少严重受伤的风险。除了安全益处外，螺旋桨保护罩还可以提供经济优势。例如，通过保护螺旋桨免受损坏，船主可以节省维修成本并保持更好的燃油效率。损坏的螺旋桨可能导致性能下降和燃油消耗增加，从长远来看，维修和维护的成本会更高。此外，使用螺旋桨保护罩与环境保护努力相一致。通过减少事故和受伤的可能性，这些装置有助于确保水道对每个人都安全和愉快。这在敏感生态系统中尤其相关，因为人类活动可能会干扰野生动物。通过提倡使用螺旋桨保护罩促进更安全的航海实践，我们可以帮助保护我们水域的自然美和生物多样性。总之，螺旋桨保护罩的重要性不容小觑。它作为一个关键的安全特征，保护个人和水上交通工具本身。随着航海继续成为一种受欢迎的休闲活动，应鼓励采用螺旋桨保护罩以提高安全性并促进我们水道的负责任使用。无论您是经验丰富的水手还是这项运动的新手，理解和利用螺旋桨保护罩都是确保水上安全和愉快体验的重要一步。