main gear

简明释义

主齿轮

英英释义

例句

1.The pilot checked the main gear before taking off to ensure it was functioning properly.

飞行员在起飞前检查了主齿轮以确保其正常工作。

2.The main gear is crucial for the stability of the aircraft during takeoff.

主齿轮对飞机在起飞时的稳定性至关重要。

3.The mechanic replaced the worn-out main gear on the aircraft.

机械师更换了飞机上磨损的主齿轮。

4.During the landing, the main gear made contact with the runway smoothly.

着陆时，主齿轮平稳地接触了跑道。

5.Before every flight, the crew performs a thorough inspection of the main gear.

在每次飞行之前，机组人员都会对主齿轮进行彻底检查。

作文

In the world of machinery and engineering, the term main gear refers to a crucial component that plays a pivotal role in the operation of various machines. The main gear is typically the largest gear in a gear system, responsible for transmitting power and motion from one part of the machine to another. Understanding the function and significance of the main gear can enhance our appreciation for mechanical systems and their complexities.To illustrate the importance of the main gear, let’s consider the example of a bicycle. The bicycle's drivetrain consists of several gears that work together to provide varying levels of resistance and speed. In this context, the main gear is often referred to as the chainring, which is attached to the pedals. When a cyclist pedals, the main gear rotates, transferring energy through the chain to the rear gears, ultimately propelling the bicycle forward. Without the main gear, the entire system would fail to function effectively.Moreover, in larger machinery such as cars or airplanes, the main gear serves a similar purpose but on a much grander scale. For instance, in an automobile, the main gear is part of the transmission system, which helps to convert the engine's power into movement. The efficiency and performance of the vehicle heavily rely on the design and condition of the main gear. If the main gear is worn out or damaged, it can lead to significant mechanical failures, affecting not only the vehicle's performance but also the safety of its passengers.In the realm of aviation, the main gear takes on an even more critical role. The landing gear of an aircraft includes the main gear, which supports the weight of the aircraft during takeoff and landing. The design and strength of the main gear are vital, as it must withstand the immense forces exerted during these phases of flight. Engineers meticulously calculate the specifications for the main gear to ensure it can handle the stresses of landing while providing stability and safety for the aircraft and its passengers.Furthermore, the concept of the main gear extends beyond physical machinery. In project management and organizational structures, the term can metaphorically represent the key element or individual that drives the success of a project. Just as the main gear is essential for the smooth operation of a machine, a strong leader or a well-defined strategy can be seen as the main gear of a successful team or organization. This analogy highlights how integral certain components are to the overall functionality and effectiveness of any system.In conclusion, the main gear is not just a mechanical part; it symbolizes the backbone of many systems, whether in machinery or organizational structures. Understanding its role helps us appreciate the intricate designs behind the machines we use daily and the leadership dynamics within teams. As we delve deeper into the mechanics of both physical and metaphorical main gears, we recognize their indispensable contributions to functionality and success in various fields.

在机械和工程的世界中，术语主齿轮指的是一个关键组件，在各种机器的操作中起着至关重要的作用。主齿轮通常是齿轮系统中最大的齿轮，负责将动力和运动从机器的一部分传递到另一部分。理解主齿轮的功能和重要性可以增强我们对机械系统及其复杂性的欣赏。为了说明主齿轮的重要性，让我们考虑一个自行车的例子。自行车的传动系统由几个齿轮组成，这些齿轮共同工作，以提供不同级别的阻力和速度。在这种情况下，主齿轮通常被称为链轮，它连接在踏板上。当骑自行车的人踩踏时，主齿轮旋转，通过链条将能量传递到后面的齿轮，最终推动自行车向前行驶。如果没有主齿轮，整个系统将无法有效运作。此外，在更大型的机械设备，如汽车或飞机中，主齿轮也发挥着类似的作用，但规模要大得多。例如，在汽车中，主齿轮是传动系统的一部分，帮助将发动机的动力转化为运动。车辆的效率和性能在很大程度上依赖于主齿轮的设计和状态。如果主齿轮磨损或损坏，可能导致严重的机械故障，不仅影响车辆的性能，还影响乘客的安全。在航空领域，主齿轮则承担着更为关键的角色。飞机的起落架包括主齿轮，它在起飞和着陆过程中支撑飞机的重量。主齿轮的设计和强度至关重要，因为它必须承受在这些飞行阶段施加的巨大力量。工程师们会仔细计算主齿轮的规格，以确保它能够承受着陆时的压力，同时为飞机及其乘客提供稳定性和安全性。此外，主齿轮的概念不仅限于物理机械。在项目管理和组织结构中，这个术语可以比喻地代表推动项目成功的关键元素或个人。正如主齿轮对于机器的平稳运行至关重要，一个强有力的领导者或明确的战略可以被视为成功团队或组织的主齿轮。这个比喻强调了某些组件对任何系统的整体功能和有效性的重要性。总之，主齿轮不仅仅是一个机械部件；它象征着许多系统的支柱，无论是在机械还是在组织结构中。理解其作用有助于我们欣赏日常使用机器背后的复杂设计以及团队内的领导动态。当我们深入探讨物理和比喻上的主齿轮时，我们认识到它们在各个领域对功能和成功的不可或缺的贡献。