cylinder block

简明释义

汽缸排

英英释义

例句

1.During the rebuild, we had to ensure the cylinder block was perfectly aligned.

在重建过程中，我们必须确保缸体完美对齐。

2.The mechanic inspected the cylinder block for any signs of cracks or damage.

机械师检查了缸体是否有裂纹或损坏的迹象。

3.The mechanic found that the cylinder block was warped due to overheating.

机械师发现由于过热，缸体变形了。

4.Replacing the cylinder block can be costly, but it is necessary for engine performance.

更换缸体可能会很昂贵，但这是发动机性能所必需的。

5.The cylinder block houses the cylinders where the pistons move up and down.

缸体容纳了活塞上下运动的气缸。

作文

The engine is often regarded as the heart of a vehicle, and at its core lies the cylinder block. The cylinder block is a critical component of an internal combustion engine, housing the cylinders where fuel and air mix and ignite to produce power. This block is usually made from cast iron or aluminum due to their strength and heat resistance. The design of the cylinder block is fundamental to the overall performance and efficiency of the engine. It determines the engine's displacement, which is the total volume of all the cylinders combined. A larger displacement typically means more power, but it can also lead to increased fuel consumption.In addition to housing the cylinders, the cylinder block also contains passages for coolant and oil. These fluids are essential for maintaining the engine’s temperature and lubrication, preventing overheating and excessive wear. The water jackets within the cylinder block allow coolant to circulate around the cylinders, absorbing heat generated during combustion. Similarly, oil passages ensure that moving parts within the engine are lubricated, reducing friction and prolonging the engine's lifespan.The assembly of the cylinder block with other engine components is a precise process. The head gasket, which sits between the cylinder block and the cylinder head, must create a perfect seal to prevent leaks of coolant or combustion gases. If this seal fails, it can lead to catastrophic engine failure. Therefore, manufacturers invest significant resources in ensuring that the cylinder block is designed and manufactured to meet rigorous standards.Moreover, advancements in technology have led to innovations in cylinder block design. For instance, modern engines often feature variable valve timing systems that optimize performance at different speeds. The integration of such technologies into the cylinder block design allows for better fuel efficiency and reduced emissions, addressing environmental concerns while maintaining power output.As engines evolve, so does the role of the cylinder block. With the rise of electric vehicles, traditional combustion engines are being challenged by new technologies. However, the cylinder block remains relevant as hybrid systems still rely on internal combustion engines alongside electric motors. Understanding the function and importance of the cylinder block is crucial for anyone interested in automotive engineering or mechanics.In conclusion, the cylinder block is a fundamental component of internal combustion engines, playing a vital role in their operation and efficiency. Its design influences everything from power output to fuel consumption and durability. As technology advances, the cylinder block will continue to adapt, ensuring that it remains a key element in the ever-evolving landscape of automotive engineering. Whether you are a car enthusiast or a professional mechanic, grasping the intricacies of the cylinder block will enhance your understanding of how engines work and what makes them tick.

发动机通常被视为车辆的心脏，而在其核心部分就是缸体。缸体是内燃机的关键部件，容纳着燃料和空气混合并点燃以产生动力的气缸。由于其强度和耐热性，这个部件通常由铸铁或铝制成。缸体的设计对于发动机的整体性能和效率至关重要。它决定了发动机的排量，即所有气缸的总体积。较大的排量通常意味着更大的功率，但也可能导致燃料消耗增加。除了容纳气缸外，缸体还包含冷却液和油的通道。这些液体对于维持发动机的温度和润滑至关重要，可以防止过热和过度磨损。缸体内的水道允许冷却液在气缸周围循环，吸收燃烧过程中产生的热量。类似地，油通道确保发动机内部的运动部件得到润滑，从而减少摩擦并延长发动机的使用寿命。将缸体与其他发动机组件组装是一个精确的过程。位于缸体和气缸盖之间的垫圈必须形成完美的密封，以防止冷却液或燃烧气体泄漏。如果这个密封失效，可能导致严重的发动机故障。因此，制造商投入大量资源确保缸体的设计和制造符合严格的标准。此外，技术的进步导致了缸体设计上的创新。例如，现代发动机通常具有可变气门正时系统，可以在不同速度下优化性能。这类技术的整合使得缸体的设计能够提高燃油效率和降低排放，解决环保问题，同时保持动力输出。随着发动机的演变，缸体的角色也在变化。随着电动汽车的兴起，传统的内燃机正面临新技术的挑战。然而，缸体依然相关，因为混合动力系统仍然依赖于内燃机和电动机的结合。了解缸体的功能和重要性对于任何对汽车工程或机械感兴趣的人来说都是至关重要的。总之，缸体是内燃机的基本组成部分，在其操作和效率中发挥着至关重要的作用。它的设计影响着从功率输出到燃油消耗和耐用性的方方面面。随着技术的进步，缸体将继续适应，确保它在不断发展的汽车工程领域中仍然是一个关键要素。无论你是汽车爱好者还是专业机械师，掌握缸体的复杂性将增强你对发动机工作原理的理解，以及是什么让它们运转的。