net horse-power

简明释义

净马力

英英释义

例句

1.The specifications state that this model has a net horse-power 有效马力 of 150, which is suitable for light-duty tasks.

规格说明该型号的有效马力为150，适合轻型工作。

2.The engine produces a maximum of net horse-power 有效马力 of 300, making it one of the most powerful in its class.

这款发动机的最大输出为300 有效马力，使其成为同类产品中最强大的之一。

3.The car's net horse-power 有效马力 rating is essential for understanding its acceleration capabilities.

汽车的有效马力评级对于理解其加速能力至关重要。

4.A higher net horse-power 有效马力 means better towing capacity for trucks.

更高的有效马力意味着卡车更好的拖拽能力。

5.When calculating performance, it's important to consider the net horse-power 有效马力 rather than the gross figure.

在计算性能时，考虑有效马力而不是毛值是很重要的。

作文

Understanding the term net horse-power is crucial for anyone involved in the automotive or mechanical engineering industries. The concept of horse-power, which was originally developed to compare the output of steam engines with the power of draft horses, has evolved over time. Today, it serves as a standard unit of measurement for the power of engines and motors. However, it is important to distinguish between different types of horse-power, particularly net horse-power and gross horse-power.Net horse-power refers to the actual usable power that an engine produces after accounting for various losses due to friction, heat, and other factors. This measurement is essential because it provides a more accurate representation of an engine's performance under real-world conditions. In contrast, gross horse-power is a measure of the total power produced by the engine without considering these losses. Consequently, the difference between the two can be significant, especially in high-performance applications.When manufacturers advertise the horse-power of their vehicles, they often highlight the net horse-power figure because it gives consumers a better understanding of what to expect in terms of performance. For example, if a car is advertised with a net horse-power rating of 300, this indicates that the driver can expect approximately 300 horsepower available for acceleration and towing, rather than just the raw output of the engine.The importance of net horse-power extends beyond consumer awareness; it also plays a critical role in regulatory compliance and emissions testing. Many regulatory bodies require that emissions and fuel economy ratings be based on net horse-power, ensuring that vehicles meet environmental standards while providing adequate performance. This practice helps to create a level playing field among manufacturers and promotes accountability in the industry.In the world of motorsports, the distinction between net horse-power and gross horse-power becomes even more pronounced. Racing teams often seek to maximize the net horse-power of their engines to achieve competitive advantages. This pursuit involves fine-tuning various components of the engine, such as the intake and exhaust systems, to minimize losses and enhance overall efficiency. As a result, teams invest significant resources into research and development to optimize their vehicles' performance.In conclusion, the term net horse-power is not merely a technical specification; it is a critical measure of engine performance that impacts various aspects of the automotive industry. From consumer expectations to regulatory compliance and competitive racing, understanding net horse-power is essential for anyone looking to navigate the complexities of engine performance. By focusing on this metric, stakeholders can make informed decisions that lead to better products, improved regulations, and more exciting motorsports experiences.

理解术语净马力对于任何参与汽车或机械工程行业的人来说都是至关重要的。马力这一概念最初是为了将蒸汽机的输出与拉马的动力进行比较而开发的，随着时间的推移，它已经演变成一个标准的发动机和电动机功率测量单位。然而，区分不同类型的马力，特别是净马力和毛马力，是很重要的。净马力指的是发动机在考虑摩擦、热量和其他因素造成的各种损失后所产生的实际可用功率。这个测量值至关重要，因为它提供了更准确的代表发动机在实际条件下的性能。相反，毛马力是指发动机在不考虑这些损失的情况下产生的总功率。因此，两者之间的差异可能是显著的，尤其是在高性能应用中。当制造商宣传他们车辆的马力时，他们通常会强调净马力的数据，因为它能让消费者更好地理解在性能方面的预期。例如，如果一辆车的净马力额定值为300，这表明驾驶者可以期待大约300马力可用于加速和拖曳，而不仅仅是发动机的原始输出。净马力的重要性不仅限于消费者意识；它在合规性和排放测试中也起着关键作用。许多监管机构要求排放和燃油经济性评级基于净马力，确保车辆在提供足够性能的同时满足环境标准。这种做法有助于在制造商之间创造公平竞争环境，并促进行业的问责制。在赛车世界中，净马力和毛马力之间的区别变得更加明显。赛车队通常寻求最大化他们发动机的净马力以获得竞争优势。这一追求涉及对发动机各个组件的精细调校，例如进气和排气系统，以最小化损失并提高整体效率。因此，车队在研究和开发上投入大量资源，以优化其车辆的性能。总之，术语净马力不仅仅是一个技术规格；它是影响汽车行业各个方面的发动机性能的关键衡量标准。从消费者预期到合规性再到竞争性赛车，理解净马力对于任何希望驾驭发动机性能复杂性的人来说都是必不可少的。通过关注这一指标，各方利益相关者可以做出明智的决策，从而推动更好的产品、改善的法规和更激动人心的赛车体验。