two stroke direct-coupled machine

简明释义

二冲程直接传动式发动机

英英释义

例句

1.The factory uses a two stroke direct-coupled machine to enhance production efficiency.

工厂使用一台二冲程直接耦合机来提高生产效率。

2.We installed a new two stroke direct-coupled machine in our assembly line.

我们在装配线上安装了一台新的二冲程直接耦合机。

3.Operators need training to effectively manage the two stroke direct-coupled machine.

操作员需要培训，以有效管理二冲程直接耦合机。

4.The two stroke direct-coupled machine operates with a higher power-to-weight ratio compared to others.

与其他机器相比，二冲程直接耦合机具有更高的功率重量比。

5.Maintenance of the two stroke direct-coupled machine is crucial for optimal performance.

对二冲程直接耦合机的维护对于最佳性能至关重要。

作文

The world of machinery is vast and varied, encompassing a multitude of designs and functions. Among these, the concept of a two stroke direct-coupled machine stands out for its unique operational characteristics and efficiency. To better understand this term, we need to break it down into its components: 'two stroke', 'direct-coupled', and 'machine'.A 'two stroke' engine is one that completes a power cycle in just two strokes of the piston, meaning it fires once every revolution of the crankshaft. This design allows for a higher power-to-weight ratio compared to four-stroke engines, making it particularly appealing for applications where weight and size are critical factors. For example, many small engines used in motorcycles, chainsaws, and lawnmowers utilize the two stroke direct-coupled machine design to maximize performance while minimizing bulk.The term 'direct-coupled' refers to the way the engine is connected to the machinery it drives. In a direct-coupling setup, the engine is attached directly to the load, eliminating the need for intermediate components like gears or belts. This configuration can lead to greater efficiency since there are fewer energy losses due to friction and slippage. Additionally, a two stroke direct-coupled machine can operate more smoothly, providing consistent power output which is essential for tasks requiring precision.In practical applications, a two stroke direct-coupled machine is often found in situations where space is limited, and high power output is necessary. For instance, in the marine industry, small boats frequently use two-stroke outboard motors that are directly coupled to the propeller shaft, allowing for a compact and powerful propulsion system. Similarly, in industrial settings, these machines can be utilized for pumps and compressors, where reliability and efficiency are paramount.However, it is important to note that while two stroke direct-coupled machines offer several advantages, they also have some drawbacks. One significant concern is their environmental impact. Two-stroke engines are known for their higher emissions compared to their four-stroke counterparts, primarily because they burn oil along with fuel, leading to unburned hydrocarbons being released into the atmosphere. As regulations around emissions become stricter, the use of two stroke direct-coupled machines is facing increased scrutiny, prompting manufacturers to explore cleaner technologies.In conclusion, the term two stroke direct-coupled machine encompasses a specific type of engine design that combines efficiency, power, and compactness. While they are widely used in various applications, it is crucial to balance their benefits against their environmental impact. As technology continues to evolve, we may see innovations that enhance the performance of two stroke direct-coupled machines while reducing their ecological footprint, paving the way for a more sustainable future in machinery design.

机械的世界是广阔而多样的，包含了多种设计和功能。在这些中，两冲程直接耦合机的概念因其独特的操作特性和效率而脱颖而出。要更好地理解这个术语，我们需要将其分解为几个组成部分：'两冲程'、'直接耦合'和'机器'。'两冲程'发动机是指在仅仅两个活塞行程内完成一个动力循环的发动机，这意味着它在曲轴的每次旋转中都会点火。这种设计相比四冲程发动机具有更高的功率重量比，使其在对重量和体积要求严格的应用中尤为吸引人。例如，许多用于摩托车、链锯和割草机的小型发动机都采用了两冲程直接耦合机设计，以最大化性能，同时最小化体积。“直接耦合”一词是指发动机与其驱动的机械设备之间的连接方式。在直接耦合的设置中，发动机直接连接到负载上，消除了齿轮或皮带等中间组件的需要。这种配置可以提高效率，因为由于摩擦和滑移造成的能量损失较少。此外，两冲程直接耦合机可以更平稳地运行，提供一致的功率输出，这对于需要精确度的任务至关重要。在实际应用中，两冲程直接耦合机通常出现在空间有限且需要高功率输出的情况下。例如，在海洋工业中，小型船只常常使用直接耦合到螺旋桨轴的两冲程舷外发动机，从而实现紧凑而强大的推进系统。同样，在工业环境中，这些机器可以用于泵和压缩机，在这些场合，可靠性和效率是最重要的。然而，重要的是要注意，虽然两冲程直接耦合机提供了几项优势，但它们也有一些缺点。一个显著的问题是它们对环境的影响。与四冲程发动机相比，两冲程发动机以更高的排放量而闻名，主要是因为它们在燃烧燃料的同时也燃烧油，导致未燃烧的烃释放到大气中。随着排放法规变得越来越严格，两冲程直接耦合机的使用正面临越来越多的审查，促使制造商探索更清洁的技术。总之，两冲程直接耦合机这一术语涵盖了一种特定类型的发动机设计，结合了效率、动力和紧凑性。虽然它们在各种应用中被广泛使用，但在享受其好处的同时，平衡它们对环境的影响也是至关重要的。随着技术的不断发展，我们可能会看到创新，增强两冲程直接耦合机的性能，同时减少其生态足迹，为机械设计的可持续未来铺平道路。