propelling gear

简明释义

螺旋桨机械传动机构

英英释义

例句

1.Regular maintenance of the propelling gear can prevent mechanical failures.

定期维护推进装置可以防止机械故障。

2.Engineers designed a new type of propelling gear to improve fuel efficiency.

工程师设计了一种新型的推进装置以提高燃油效率。

3.The propelling gear must be inspected before every voyage to ensure safety.

在每次航行之前，必须检查推进装置以确保安全。

4.A malfunction in the propelling gear caused the vessel to stall in the middle of the ocean.

推进装置的故障导致船只在海洋中间停滞不前。

5.The ship's propelling gear is essential for its movement through the water.

船只的推进装置对其在水中的移动至关重要。

作文

In the realm of mechanical engineering, various components work in unison to create efficient machines. One such critical component is the propelling gear, which plays a vital role in transmitting power and motion in vehicles and machinery. Understanding the functionality and significance of the propelling gear can greatly enhance our appreciation for modern technology and its applications in everyday life.The propelling gear is essentially a system of gears that are designed to transfer energy from the engine to the wheels or other moving parts of a machine. In automobiles, for instance, when the engine generates power, it is the propelling gear that ensures this power is effectively utilized to move the vehicle forward. Without a properly functioning propelling gear, the energy produced by the engine would not be translated into movement, rendering the vehicle immobile.Moreover, the design of the propelling gear is crucial for optimizing performance. Gears come in various shapes and sizes, each tailored for specific functions. For example, a larger gear may provide more torque, while a smaller gear may allow for higher speeds. Engineers meticulously calculate gear ratios to ensure that the propelling gear system operates efficiently under different conditions, such as varying loads and terrains. This careful consideration helps in achieving a balance between speed and power, which is essential for both performance and fuel efficiency.In addition to automobiles, the concept of propelling gear extends to numerous other applications, including bicycles, aircraft, and even marine vessels. In a bicycle, for instance, the propelling gear system consists of the chain and sprockets that convert pedaling motion into forward movement. Similarly, in aircraft, the propelling gear is integral to the functioning of propellers and jet engines, enabling safe and efficient flight.The evolution of propelling gear technology has also been remarkable. With advancements in materials science and engineering techniques, modern propelling gear systems are now more durable and efficient than ever before. Innovations such as computer-aided design (CAD) and precision manufacturing have allowed for the creation of gears that minimize friction and wear, thus enhancing their lifespan and performance.Furthermore, understanding the propelling gear is not just limited to engineers and mechanics; it is beneficial for anyone who operates machinery or vehicles. By comprehending how the propelling gear works, individuals can better maintain their equipment and troubleshoot issues that may arise. Regular maintenance, such as checking for wear and tear on gears, can prevent costly repairs and ensure the longevity of the machinery.In conclusion, the propelling gear is an indispensable component in the world of mechanics, playing a pivotal role in the functionality of various machines. Its ability to convert energy into motion is fundamental to the operation of vehicles and other equipment. As technology continues to advance, the importance of understanding and optimizing propelling gear systems will only grow, reinforcing its significance in our daily lives and the future of engineering.

在机械工程领域，各种组件协同工作以创造高效的机器。其中一个关键组件是propelling gear（推进齿轮），它在传递动力和运动方面发挥着重要作用，尤其是在车辆和机械中。理解propelling gear的功能和重要性可以大大增强我们对现代技术及其在日常生活中应用的欣赏。propelling gear本质上是一种齿轮系统，旨在将发动机的能量传递到轮子或机器的其他运动部件。例如，在汽车中，当发动机产生动力时，正是propelling gear确保这种动力有效地用于推动车辆前进。如果没有正常工作的propelling gear，发动机产生的能量将无法转化为运动，使车辆无法移动。此外，propelling gear的设计对于优化性能至关重要。齿轮有多种形状和尺寸，每种齿轮都针对特定功能量身定制。例如，较大的齿轮可能提供更多的扭矩，而较小的齿轮可能允许更高的速度。工程师们精确计算齿轮比，以确保propelling gear系统在不同条件下高效运行，例如在不同负载和地形下。这种细致的考虑有助于在速度和动力之间取得平衡，这对性能和燃油效率都是至关重要的。除了汽车，propelling gear的概念还扩展到许多其他应用，包括自行车、飞机甚至海洋船只。在自行车中，例如，propelling gear系统由链条和齿轮组成，将踩踏运动转换为前进的运动。同样，在飞机中，propelling gear是螺旋桨和喷气发动机正常运作的核心，确保安全高效的飞行。propelling gear技术的演变也令人瞩目。随着材料科学和工程技术的进步，现代propelling gear系统比以往任何时候都更加耐用和高效。计算机辅助设计（CAD）和精密制造等创新使得制造出能够最大限度减少摩擦和磨损的齿轮成为可能，从而提高了它们的使用寿命和性能。此外，理解propelling gear不仅限于工程师和机械师；这对任何操作机械或车辆的人都是有益的。通过理解propelling gear的工作原理，个人可以更好地维护他们的设备并排除可能出现的问题。定期维护，例如检查齿轮的磨损情况，可以防止昂贵的维修并确保机械的使用寿命。总之，propelling gear是机械世界中不可或缺的组件，在各种机器的功能中发挥着关键作用。它将能量转换为运动的能力是车辆和其他设备正常运作的基础。随着技术的不断进步，理解和优化propelling gear系统的重要性只会增加，进一步强调了它在我们日常生活和未来工程中的重要性。