nozzle needle

简明释义

喷嘴针

英英释义

例句

1.Before starting the project, make sure the nozzle needle 喷嘴针 is clean and free of clogs.

在开始项目之前，请确保喷嘴针 nozzle needle干净且没有堵塞。

2.The nozzle needle 喷嘴针 needs to be adjusted for different spray patterns.

需要调整喷嘴针 nozzle needle以适应不同的喷雾模式。

3.The technician replaced the nozzle needle 喷嘴针 to improve the printer's ink flow.

技术员更换了喷嘴针 nozzle needle以改善打印机的墨水流动。

4.After extensive use, the nozzle needle 喷嘴针 may wear out and require replacement.

经过广泛使用后，喷嘴针 nozzle needle可能会磨损并需要更换。

5.He carefully inserted the nozzle needle 喷嘴针 into the machine to ensure proper operation.

他小心翼翼地将喷嘴针 nozzle needle插入机器，以确保正常操作。

作文

In the world of engineering and manufacturing, precision is key. One component that plays a crucial role in achieving this precision is the nozzle needle. The nozzle needle is a small but vital part of various machinery, particularly in fuel injection systems and spray devices. Understanding its function and importance can greatly enhance our appreciation of modern technology.The primary purpose of the nozzle needle is to control the flow of fluids. In fuel injection systems, for instance, the nozzle needle regulates the amount of fuel that enters the combustion chamber. This regulation is essential for optimizing engine performance and efficiency. When the engine requires more power, the nozzle needle opens wider, allowing more fuel to flow through. Conversely, when less power is needed, the nozzle needle closes, restricting the fuel supply. This dynamic adjustment ensures that the engine operates smoothly under varying conditions.Moreover, the design of the nozzle needle is critical for its functionality. Typically made from durable materials such as stainless steel or high-strength plastics, the nozzle needle must withstand high pressures and temperatures. Its shape and size are meticulously engineered to create the desired spray pattern or flow rate. For example, in agricultural sprayers, the nozzle needle determines how finely the liquid is atomized, which can significantly impact the effectiveness of pesticide application.In addition to fuel systems and spray devices, the nozzle needle is also used in medical applications, such as syringes and intravenous (IV) drips. In these cases, the nozzle needle is designed to ensure precise dosages of medication are delivered to patients. The accuracy of the nozzle needle in these scenarios can be a matter of life and death, highlighting its importance across different fields.Furthermore, advancements in technology have led to the development of electronic and automated systems that utilize the nozzle needle. For instance, in modern vehicles, electronic fuel injection systems use sensors to monitor engine performance and adjust the nozzle needle accordingly. This automation not only improves fuel efficiency but also reduces emissions, contributing to a cleaner environment.In conclusion, the nozzle needle may seem like a small component, but its impact on various industries is significant. From enhancing engine performance to ensuring accurate medication delivery, the nozzle needle exemplifies the importance of precision engineering. As technology continues to evolve, the role of the nozzle needle will undoubtedly expand, leading to even greater innovations in efficiency and effectiveness across multiple sectors.

在工程和制造的世界中，精确性是关键。一个在实现这种精确性方面发挥至关重要作用的组件就是喷嘴针。喷嘴针是各种机械中的一个小但重要的部分，特别是在燃油喷射系统和喷雾装置中。理解它的功能和重要性可以大大增强我们对现代技术的欣赏。喷嘴针的主要目的是控制流体的流动。例如，在燃油喷射系统中，喷嘴针调节进入燃烧室的燃油量。这种调节对于优化发动机性能和效率至关重要。当发动机需要更多动力时，喷嘴针会打开得更宽，允许更多的燃油流入。相反，当需要较少的动力时，喷嘴针会关闭，限制燃油供应。这种动态调整确保发动机在不同条件下平稳运行。此外，喷嘴针的设计对其功能至关重要。通常由耐用材料如不锈钢或高强度塑料制成，喷嘴针必须承受高压和高温。其形状和大小经过精心设计，以创建所需的喷雾模式或流量。例如，在农业喷雾器中，喷嘴针决定液体的雾化程度，这可以显著影响农药施用的有效性。除了燃油系统和喷雾装置，喷嘴针还用于医疗应用，如注射器和静脉输液（IV）滴。 在这些情况下，喷嘴针的设计确保了药物的精确剂量被输送给患者。在这些场景中，喷嘴针的准确性可能是生死攸关的问题，突显了它在不同领域的重要性。此外，技术的进步导致了利用喷嘴针的电子和自动化系统的发展。例如，在现代汽车中，电子燃油喷射系统使用传感器来监测发动机性能并相应地调整喷嘴针。这种自动化不仅提高了燃油效率，还减少了排放，有助于创造更清洁的环境。总之，喷嘴针可能看起来是一个小组件，但它对各个行业的影响是显著的。从增强发动机性能到确保药物的准确投递，喷嘴针体现了精密工程的重要性。随着技术的不断发展，喷嘴针的角色无疑会扩大，推动多个领域在效率和有效性方面的进一步创新。