large-bore engine

简明释义

大缸径发动机

英英释义

例句

1.The maintenance of a large-bore engine requires specialized knowledge and tools.

维护大缸径发动机需要专业的知识和工具。

2.Due to its large-bore engine, the sports car can accelerate from 0 to 60 mph in just 3 seconds.

由于其大缸径发动机，这款跑车可以在短短3秒内从0加速到60英里每小时。

3.Many heavy-duty trucks utilize a large-bore engine for increased torque and power.

许多重型卡车使用大缸径发动机以获得更高的扭矩和动力。

4.The marine industry often relies on large-bore engines for their reliability in rough waters.

海洋行业常常依赖于大缸径发动机在恶劣水域中的可靠性。

5.The new model features a powerful large-bore engine that enhances performance on the track.

新型号配备了一台强大的大缸径发动机，提升了赛道上的性能。

作文

The world of engineering and technology is constantly evolving, and one of the fascinating areas within this field is the development of engines. Among the various types of engines, the large-bore engine stands out due to its unique characteristics and applications. A large-bore engine is defined as an engine that has a larger cylinder diameter compared to standard engines. This design allows for greater displacement, which in turn can lead to increased power output. These engines are commonly used in heavy-duty applications such as marine vessels, locomotives, and large industrial machines.The advantages of large-bore engines are numerous. First and foremost, they provide higher torque at lower RPMs, making them ideal for applications that require substantial pulling power. For instance, in the shipping industry, large cargo ships utilize large-bore engines to efficiently move massive loads across oceans. The ability to generate significant thrust without needing to rev the engine excessively contributes to fuel efficiency, which is crucial in today’s economy where fuel costs can significantly impact operational expenses.Moreover, large-bore engines tend to have a longer lifespan compared to their smaller counterparts. The larger components are generally more robust and can withstand the stresses of heavy use. This durability is particularly important in industries where downtime can lead to substantial financial losses. For example, a malfunctioning engine on a freight train can disrupt schedules and result in lost revenue, making the reliability of large-bore engines a critical factor in operational planning.However, it is essential to consider the environmental implications of using large-bore engines. While they are efficient in many respects, these engines often rely on fossil fuels, which contribute to greenhouse gas emissions. As the world moves towards more sustainable energy solutions, the challenge lies in developing cleaner alternatives that can match the performance of traditional large-bore engines. Research into biofuels, hydrogen-powered engines, and electric propulsion systems is ongoing, with the hope of integrating these technologies into existing frameworks without compromising efficiency.In conclusion, large-bore engines play a pivotal role in various sectors, providing the power and reliability needed for heavy-duty applications. Their unique design offers advantages such as high torque and durability, making them indispensable in industries like shipping and transportation. Nevertheless, as we look towards the future, addressing the environmental challenges associated with these engines will be crucial. Innovations in engine technology may pave the way for a new generation of large-bore engines that not only meet the demands of power and efficiency but also align with global sustainability goals.

工程和技术的世界不断发展，其中一个引人入胜的领域是发动机的发展。在各种类型的发动机中，由于其独特的特性和应用，大缸径发动机脱颖而出。大缸径发动机被定义为与标准发动机相比，气缸直径较大的发动机。这种设计允许更大的排量，从而导致更高的功率输出。这些发动机通常用于重型应用，如海洋船舶、机车和大型工业机械。大缸径发动机的优点有很多。首先，它们在较低的转速下提供更高的扭矩，使其非常适合需要大量拉动力的应用。例如，在航运行业，大型货船利用大缸径发动机有效地在海洋中移动巨大的货物。能够在不需要过度提高发动机转速的情况下产生显著的推力，有助于提高燃油效率，这在当今经济中至关重要，因为燃料成本可能会显著影响运营费用。此外，大缸径发动机的使用寿命通常比小型发动机长。较大的部件通常更坚固，能够承受重负荷使用的压力。这种耐用性在停机时间可能导致重大财务损失的行业中尤为重要。例如，货运列车上的发动机故障可能会打乱时间表并导致收入损失，因此大缸径发动机的可靠性在运营规划中至关重要。然而，考虑到使用大缸径发动机的环境影响也很重要。虽然它们在许多方面都很高效，但这些发动机通常依赖于化石燃料，这会导致温室气体排放。随着世界向可持续能源解决方案迈进，面临的挑战是开发能够匹配传统大缸径发动机性能的更清洁替代品。对生物燃料、氢动力发动机和电动推进系统的研究正在进行中，希望将这些技术整合到现有框架中，而不妨碍效率。总之，大缸径发动机在各个领域发挥着关键作用，为重型应用提供所需的动力和可靠性。它们独特的设计提供了高扭矩和耐用性等优点，使其在航运和运输等行业中不可或缺。然而，随着我们展望未来，解决与这些发动机相关的环境挑战将是至关重要的。发动机技术的创新可能为新一代的大缸径发动机铺平道路，这些发动机不仅满足动力和效率的需求，还与全球可持续发展目标保持一致。