oversize piston

简明释义

加大活塞

英英释义

例句

1.Using an oversize piston can sometimes lead to increased fuel consumption.

使用一个超大活塞有时会导致燃油消耗增加。

2.An oversize piston may require custom machining to fit properly.

一个超大活塞可能需要进行定制加工以确保合适。

3.The mechanic recommended an oversize piston to improve the engine's performance.

机械师推荐使用一个超大活塞来提高发动机的性能。

4.Installing an oversize piston can increase the displacement of your engine.

安装一个超大活塞可以增加你发动机的排量。

5.When rebuilding the engine, we decided to use an oversize piston for better power output.

在重建发动机时，我们决定使用一个超大活塞以获得更好的功率输出。

作文

In the world of automotive engineering, the term oversize piston refers to a piston that is larger in diameter than the standard size for a particular engine model. This modification is often made to increase the engine's displacement and, consequently, its power output. When an engine is rebuilt or modified for performance, mechanics may choose to install oversize piston components to enhance efficiency and power delivery. The process of installing these pistons requires careful consideration of several factors, including the engine's bore size, compression ratio, and overall design. One of the primary reasons for using oversize piston is to compensate for wear and tear that occurs over time. As engines age, the cylinders can become worn, leading to decreased performance. By using oversize piston, mechanics can restore the engine's original specifications or even improve upon them. This approach allows for a better seal within the cylinder, which improves combustion efficiency and reduces oil consumption. Additionally, oversize piston can also contribute to an increase in torque and horsepower. When paired with other performance upgrades, such as a high-performance camshaft or improved intake and exhaust systems, the combination can significantly enhance the vehicle's overall performance. However, it is important to note that simply installing oversize piston does not guarantee increased power; it must be part of a well-thought-out performance package. Moreover, using oversize piston can have implications for engine tuning. The larger pistons may require adjustments to the fuel mapping and ignition timing to ensure optimal performance. Without proper tuning, the engine could run inefficiently, leading to potential damage or reduced reliability. Therefore, it is essential for anyone considering this modification to consult with experienced professionals who understand the intricacies of engine performance. In conclusion, the use of oversize piston is a common practice among automotive enthusiasts looking to enhance their vehicle's performance. Whether for restoring an aging engine or boosting power output, these larger pistons play a crucial role in the world of engine modifications. As with any performance upgrade, careful planning, and execution are key to achieving the desired results while maintaining engine reliability and longevity.

在汽车工程领域，术语oversize piston指的是直径比特定发动机型号的标准尺寸更大的活塞。这种修改通常是为了增加发动机的排量，从而提高其功率输出。当发动机进行重建或性能改装时，机械师可能会选择安装oversize piston组件，以增强效率和功率传递。安装这些活塞的过程需要仔细考虑多个因素，包括发动机的缸孔大小、压缩比和整体设计。使用oversize piston的主要原因之一是补偿随着时间推移而发生的磨损。随着发动机的老化，气缸可能会变得磨损，导致性能下降。通过使用oversize piston，机械师可以恢复发动机的原始规格，甚至在此基础上进行改进。这种方法可以在气缸内形成更好的密封，从而提高燃烧效率并减少油耗。此外，oversize piston还可以增加扭矩和马力。当与其他性能升级（如高性能凸轮轴或改进的进气和排气系统）配合使用时，这种组合可以显著提升车辆的整体性能。然而，重要的是要注意，单纯安装oversize piston并不能保证增加功率；它必须是经过深思熟虑的性能套餐的一部分。此外，使用oversize piston可能会对发动机调校产生影响。较大的活塞可能需要对燃油映射和点火时机进行调整，以确保最佳性能。如果没有适当的调校，发动机可能会运行不效率，导致潜在的损坏或可靠性降低。因此，任何考虑这种修改的人都必须咨询经验丰富的专业人士，他们了解发动机性能的复杂性。总之，使用oversize piston是汽车爱好者寻求增强其车辆性能的常见做法。无论是为了恢复老化的发动机还是提升功率输出，这些更大的活塞在发动机改装的世界中发挥着至关重要的作用。与任何性能升级一样，仔细的规划和执行是实现所需结果的关键，同时保持发动机的可靠性和寿命。