crankcase oil

简明释义

曲轴箱用油

英英释义

例句

1.Low crankcase oil can lead to engine damage if not addressed promptly.

如果不及时处理，低曲轴箱油可能会导致发动机损坏。

2.The mechanic checked the level of crankcase oil before starting the engine.

机械师在启动引擎之前检查了曲轴箱油的液位。

3.You should change the crankcase oil every 5,000 miles to keep your engine running smoothly.

为了保持发动机平稳运行，你应该每5000英里更换一次曲轴箱油。

4.After the oil change, the mechanic filled the crankcase oil to the appropriate level.

更换油后，机械师将曲轴箱油加到合适的液位。

5.Always use the recommended type of crankcase oil for your vehicle.

始终使用适合你车辆的推荐类型的曲轴箱油。

作文

The engine is the heart of any vehicle, and understanding its components is essential for proper maintenance. One crucial element that often gets overlooked is the oil contained within the engine's crankcase. The term crankcase oil refers to the lubricant that resides in the crankcase, a vital area of the engine where the crankshaft operates. This oil serves multiple purposes, including reducing friction, cooling the engine, and preventing wear and tear on various moving parts.When an engine runs, the various components generate heat due to friction. Without adequate lubrication from crankcase oil, these components would quickly overheat and potentially fail. The oil forms a protective barrier between moving parts, allowing them to glide smoothly against each other. This is particularly important for the crankshaft and connecting rods, which experience significant stress during operation.Additionally, crankcase oil helps to dissipate heat away from the engine. As the oil circulates through the crankcase, it absorbs heat and carries it away from critical areas, helping to maintain optimal operating temperatures. This cooling effect is essential for preventing engine damage and ensuring longevity.Moreover, crankcase oil plays a role in cleaning the engine. Over time, dirt, debris, and combustion byproducts can accumulate within the engine. The oil contains additives that help to suspend these contaminants, preventing them from settling on vital components. Regular oil changes are necessary to replace old oil with fresh crankcase oil, which ensures that the engine remains clean and functions efficiently.Choosing the right type of crankcase oil is also important. There are different formulations available, including synthetic and conventional oils. Synthetic oils often provide better performance in extreme conditions, offering superior protection against wear and higher temperature stability. On the other hand, conventional oils may be more cost-effective for everyday driving conditions. Vehicle owners should consult their owner's manual to determine the recommended type and viscosity of crankcase oil for their specific engine.In conclusion, crankcase oil is a vital component of engine health. It provides lubrication, cooling, and cleaning, all of which are essential for the smooth operation of an engine. Understanding the importance of crankcase oil and maintaining it properly can lead to a longer-lasting vehicle and a more enjoyable driving experience. Regular checks and changes of crankcase oil should be a priority for any vehicle owner, as neglecting this crucial aspect can lead to costly repairs and reduced performance. Therefore, taking the time to learn about crankcase oil and its functions is not just beneficial but necessary for anyone who wishes to keep their engine running smoothly.

发动机是任何车辆的心脏，理解其组件对于适当的维护至关重要。一个经常被忽视的重要元素是发动机的曲轴箱内含有的油。术语曲轴箱油指的是位于曲轴箱中的润滑剂，这是发动机的一个重要区域，曲轴在此处运作。这种油具有多重功能，包括减少摩擦、冷却发动机以及防止各种运动部件的磨损。当发动机运行时，各种组件由于摩擦而产生热量。如果没有足够的来自曲轴箱油的润滑，这些组件将迅速过热并可能发生故障。油在运动部件之间形成保护屏障，使它们能够平滑地滑动。这对于承受重大压力的曲轴和连杆尤其重要。此外，曲轴箱油还有助于将热量从发动机中散发出去。当油在曲轴箱中循环时，它吸收热量并将其带走关键区域，帮助保持最佳工作温度。这种冷却效果对于防止发动机损坏和确保其使用寿命至关重要。此外，曲轴箱油在清洁发动机方面也发挥着作用。随着时间的推移，污垢、碎屑和燃烧副产品可能会在发动机内积聚。油中含有的添加剂有助于悬浮这些污染物，防止它们沉积在重要组件上。定期更换油是必要的，以用新鲜的曲轴箱油替换旧油，从而确保发动机保持清洁并高效运行。选择正确类型的曲轴箱油也很重要。有不同的配方可供选择，包括合成油和常规油。合成油通常在极端条件下提供更好的性能，提供优越的抗磨损保护和更高的温度稳定性。另一方面，常规油可能在日常驾驶条件下更具成本效益。车辆所有者应查阅其用户手册，以确定其特定发动机推荐的曲轴箱油类型和粘度。总之，曲轴箱油是发动机健康的重要组成部分。它提供润滑、冷却和清洁，这些对于发动机的平稳运行都是必不可少的。理解曲轴箱油的重要性并妥善维护可以延长车辆的使用寿命，并带来更愉快的驾驶体验。定期检查和更换曲轴箱油应该是任何车辆所有者的优先事项，因为忽视这一关键方面可能导致昂贵的维修和性能下降。因此，花时间了解曲轴箱油及其功能不仅是有益的，而且对于希望保持发动机平稳运行的任何人来说都是必要的。