marine screw

简明释义

船用螺旋桨

英英释义

例句

1.The engineer designed a new type of marine screw 海洋螺丝 that can withstand high pressures underwater.

工程师设计了一种新的类型的marine screw 海洋螺丝，可以承受水下高压。

2.During the inspection, the technician found a rusted marine screw 海洋螺丝 that needed immediate attention.

在检查过程中，技术人员发现了一颗生锈的marine screw 海洋螺丝，需要立即处理。

3.We need to replace the marine screw 海洋螺丝 in the boat's propeller for better performance.

我们需要更换船只螺旋桨中的marine screw 海洋螺丝以提高性能。

4.To ensure safety, all marine screws 海洋螺丝 must be certified for use in maritime environments.

为了确保安全，所有marine screws 海洋螺丝必须经过认证以用于海洋环境。

5.The shipbuilders used a special alloy for the marine screw 海洋螺丝 to enhance durability.

造船工人使用了一种特殊合金制作marine screw 海洋螺丝以增强耐用性。

作文

The term marine screw refers to a type of propulsion system used in ships and boats. It is essentially a helical screw that converts rotational motion into linear thrust, allowing vessels to move through water efficiently. The design of the marine screw is crucial for the performance of a ship, as it directly affects speed, maneuverability, and fuel efficiency.Historically, the development of the marine screw can be traced back to the early 19th century when engineers began experimenting with different types of propulsion systems. Before the advent of the marine screw, ships primarily relied on sails or paddle wheels for movement. However, these methods had significant limitations, particularly in terms of speed and control. The introduction of the marine screw revolutionized naval engineering, providing a more reliable and powerful means of propulsion.One of the key advantages of the marine screw is its ability to generate thrust efficiently. As the screw rotates, it pushes water backward, which in turn propels the vessel forward. This mechanism allows for better control over the ship's speed and direction, making it easier to navigate through various water conditions. Additionally, the design of the marine screw can be optimized for different types of vessels, from small recreational boats to large cargo ships, ensuring that each ship can achieve its intended performance.Moreover, the marine screw is often designed with specific materials and shapes to enhance durability and reduce drag. Advances in technology have led to the creation of more efficient marine screws that minimize energy loss and improve overall performance. For instance, modern marine screws may feature advanced blade designs that optimize water flow, leading to increased thrust and reduced fuel consumption.The significance of the marine screw extends beyond just propulsion; it also plays a vital role in the maritime industry as a whole. Efficient propulsion systems contribute to lower operational costs for shipping companies, which can ultimately affect global trade and economy. Furthermore, as environmental concerns become more prevalent, the development of eco-friendly marine screws that reduce emissions and fuel consumption is becoming increasingly important.In conclusion, the marine screw is a fundamental component of modern marine engineering. Its innovative design and functionality have transformed the way vessels operate, making them faster, more efficient, and easier to control. As technology continues to advance, the marine screw will undoubtedly evolve further, paving the way for even more efficient and sustainable maritime transportation. Understanding the importance of the marine screw is essential for anyone interested in naval architecture, marine engineering, or the broader maritime industry.

“marine screw”一词指的是一种用于船只和小艇的推进系统。它本质上是一个螺旋螺钉，将旋转运动转化为线性推力，使船只能够有效地在水中移动。“marine screw”的设计对船舶的性能至关重要，因为它直接影响速度、操控性和燃油效率。从历史上看，“marine screw”的发展可以追溯到19世纪初，当时工程师们开始尝试不同类型的推进系统。在“marine screw”出现之前，船只主要依靠帆或桨轮进行移动。然而，这些方法有显著的局限性，尤其是在速度和控制方面。“marine screw”的引入彻底改变了海军工程，提供了一种更可靠和更强大的推进方式。“marine screw”的一个关键优点是其高效产生推力的能力。当螺钉旋转时，它将水向后推，从而推动船只向前移动。这种机制使得对船速和方向的控制更加容易，使其在各种水域条件下航行更加灵活。此外，“marine screw”的设计可以针对不同类型的船只进行优化，从小型休闲船到大型货船，确保每艘船都能达到预期的性能。此外，“marine screw”通常采用特定的材料和形状设计，以增强耐用性并减少阻力。技术的进步导致了更高效的“marine screw”的出现，最小化能量损失，提高整体性能。例如，现代“marine screw”可能采用先进的叶片设计，以优化水流，从而增加推力并减少燃料消耗。“marine screw”的重要性不仅仅体现在推进上；它在整个海事行业中也发挥着至关重要的作用。高效的推进系统为航运公司降低运营成本，这最终会影响全球贸易和经济。此外，随着环境问题日益严重，开发减少排放和燃料消耗的环保“marine screw”变得越来越重要。总之，“marine screw”是现代海洋工程的基本组成部分。其创新的设计和功能改变了船只的运行方式，使其更快、更高效且更易于控制。随着技术的不断进步，“marine screw”无疑会进一步发展，为更高效和可持续的海洋运输铺平道路。理解“marine screw”的重要性对于任何对船舶建筑、海洋工程或更广泛的海事行业感兴趣的人来说都是至关重要的。