rocker lever

简明释义

摇臂

英英释义

例句

1.To activate the lights, simply press the rocker lever 摇杆 located on the dashboard.

要激活灯光，只需按下仪表盘上的rocker lever 摇杆。

2.The rocker lever 摇杆 on this gaming controller provides a better grip for precise movements.

这个游戏控制器上的rocker lever 摇杆提供更好的握持感，以便进行精确移动。

3.Ensure the rocker lever 摇杆 is in the correct position before starting the engine.

在启动引擎之前，请确保rocker lever 摇杆处于正确位置。

4.The machine's operation is controlled by a rocker lever 摇杆 that allows for easy adjustments.

该机器的操作由一个rocker lever 摇杆控制，可以轻松调整。

5.Adjusting the volume on the stereo is as simple as moving the rocker lever 摇杆 up or down.

调节立体声音量只需上下移动rocker lever 摇杆即可。

作文

The world of machinery and engineering is filled with various components that play crucial roles in the functioning of machines. One such component that often goes unnoticed but is essential in many applications is the rocker lever. A rocker lever is a mechanical device that pivots around a fulcrum to convert linear motion into rotary motion or vice versa. This simple yet effective design has been utilized in numerous devices, ranging from household items to complex industrial machinery.To understand the significance of the rocker lever, let us consider its application in a common household item: the toilet. In a standard toilet, the flushing mechanism often employs a rocker lever to operate the flush valve. When the user presses the flush button, it activates the rocker lever, which then lifts the flush valve, allowing water to flow from the tank into the bowl. This action effectively demonstrates how a small movement can lead to a significant outcome, thanks to the leverage provided by the rocker lever.In addition to toilets, rocker levers are also found in various types of machinery, including engines and conveyor systems. For example, in an engine, the rocker lever plays a vital role in the operation of the valves. The rocker lever acts as a bridge between the camshaft and the valves, translating the rotational motion of the camshaft into the vertical motion required to open and close the valves. This process is critical for the engine's performance, as it ensures that the correct amount of air and fuel enters the combustion chamber at the right times.Moreover, the design of the rocker lever allows for adjustments in the mechanical advantage, making it a versatile component in engineering. By changing the position of the fulcrum or the length of the lever arm, engineers can tailor the rocker lever to suit specific needs, enhancing efficiency and functionality. This adaptability is one of the reasons why the rocker lever remains a popular choice in various designs.From a safety perspective, the rocker lever also contributes to the reliability of machinery. Many modern machines incorporate safety features that utilize rocker levers to ensure that operations can only occur under safe conditions. For instance, in some power tools, a rocker lever may be used to engage a safety lock, preventing accidental activation when the tool is not in use.In conclusion, the rocker lever is a remarkable example of how simple mechanical principles can lead to efficient and effective solutions in engineering. Its ability to convert motion and provide mechanical advantage makes it a fundamental component in countless applications. Whether in everyday items like toilets or in sophisticated machinery like engines, the rocker lever continues to demonstrate its importance in the world of technology and engineering. Understanding the function and utility of the rocker lever not only enhances our appreciation for mechanical design but also inspires innovation in future engineering endeavors.

机械和工程的世界充满了各种各样的组件，这些组件在机器的运作中扮演着至关重要的角色。其中一个常常被忽视但在许多应用中至关重要的组件是摇杆杠杆。摇杆杠杆是一种围绕支点旋转的机械装置，用于将线性运动转换为旋转运动或反之亦然。这种简单而有效的设计已被广泛应用于从家用物品到复杂工业机械的众多设备中。为了理解摇杆杠杆的重要性，让我们考虑它在常见家用物品中的应用：厕所。在标准厕所中，冲水机制通常使用摇杆杠杆来操作冲水阀。当用户按下冲水按钮时，它激活了摇杆杠杆，然后提升冲水阀，允许水从水箱流入马桶。这一动作有效地展示了小的运动如何通过摇杆杠杆所提供的杠杆作用导致显著的结果。除了厕所，摇杆杠杆还在各种类型的机械中找到应用，包括发动机和输送系统。例如，在发动机中，摇杆杠杆在阀门的操作中扮演着重要角色。摇杆杠杆充当凸轮轴和阀门之间的桥梁，将凸轮轴的旋转运动转换为打开和关闭阀门所需的垂直运动。这个过程对发动机的性能至关重要，因为它确保空气和燃料在正确的时间以正确的量进入燃烧室。此外，摇杆杠杆的设计允许在机械优势上进行调整，使其成为工程中一种多功能的组件。通过改变支点的位置或杠杆臂的长度，工程师可以根据特定需要调整摇杆杠杆，提高效率和功能性。这种适应性是摇杆杠杆在各种设计中仍然受到青睐的原因之一。从安全的角度来看，摇杆杠杆也有助于机械的可靠性。许多现代机器都采用了利用摇杆杠杆的安全特性，以确保仅在安全条件下才能进行操作。例如，在某些电动工具中，摇杆杠杆可用于激活安全锁，防止在工具未使用时意外启动。总之，摇杆杠杆是简单机械原理如何导致高效有效的工程解决方案的一个杰出例子。它转换运动和提供机械优势的能力使其成为无数应用中的基本组件。无论是在像厕所这样的日常物品中，还是在像发动机这样的复杂机械中，摇杆杠杆继续展示其在技术和工程世界中的重要性。理解摇杆杠杆的功能和用途不仅增强了我们对机械设计的欣赏，还激励着未来工程努力中的创新。