nominal dimension

简明释义

公称尺寸

英英释义

例句

1.In construction, understanding the nominal dimension of materials helps in accurate budgeting and planning.

在建筑中，了解材料的名义尺寸有助于准确预算和规划。

2.The nominal dimension of the drywall is typically larger than its actual size due to manufacturing tolerances.

干墙的名义尺寸通常大于其实际尺寸，这是由于制造公差造成的。

3.The carpenter measured the wood according to its nominal dimension to ensure it fits perfectly in the frame.

木匠根据其名义尺寸测量木材，以确保它完美适合框架。

4.When ordering pipes, it's essential to specify the nominal dimension for proper fitting.

在订购管道时，指定名义尺寸以确保适当配合是必不可少的。

5.The nominal dimension of lumber is often used in building codes to ensure safety and compliance.

木材的名义尺寸通常用于建筑规范，以确保安全和合规性。

作文

In the world of manufacturing and engineering, precision is key. One term that often comes up in discussions about measurements and specifications is nominal dimension. The nominal dimension refers to a theoretical measurement that serves as a standard or reference point for a particular component or material. It is important to understand that this dimension does not necessarily reflect the actual size of the object; rather, it represents an idealized value that designers aim for during production. For example, if a pipe has a nominal dimension of 50 mm, the actual diameter may vary slightly due to tolerances in manufacturing processes.Understanding nominal dimension is crucial for several reasons. Firstly, it allows engineers to communicate effectively about the sizes and specifications of components without getting bogged down by minute details. This simplification helps streamline the design and manufacturing processes, as everyone involved can refer to the nominal dimension without needing to specify every possible variation.Secondly, nominal dimension plays a significant role in ensuring compatibility between different parts. When components are designed with a common nominal dimension, it ensures that they can fit together correctly, even if their actual dimensions differ slightly due to manufacturing tolerances. This is particularly important in industries such as automotive and aerospace, where precision engineering is critical for safety and performance.Moreover, the concept of nominal dimension is also essential in quality control processes. By establishing a nominal dimension, manufacturers can set acceptable limits for variation, known as tolerances. These tolerances determine the range within which the actual dimensions of a product can fall while still being considered acceptable. For instance, if the nominal dimension of a bolt is 10 mm, the tolerance might allow for actual measurements between 9.8 mm and 10.2 mm. This approach helps ensure that even with slight variations, products will function as intended.In conclusion, the understanding of nominal dimension is vital in the fields of engineering and manufacturing. It not only simplifies communication among professionals but also aids in the design of compatible parts and the establishment of quality control standards. As industries continue to evolve and demand higher precision, the role of nominal dimension will undoubtedly remain significant, making it a fundamental concept for anyone involved in technical fields.The importance of nominal dimension extends beyond mere measurements; it embodies the essence of engineering practices aimed at achieving efficiency and reliability. By adhering to these standards, companies can ensure that their products meet the necessary specifications, ultimately leading to better performance and customer satisfaction.

在制造和工程的世界中，精确性是关键。一个常常出现在关于测量和规格讨论中的术语是名义尺寸。名义尺寸指的是一个理论上的测量值，作为特定组件或材料的标准或参考点。重要的是要理解，这个尺寸并不一定反映物体的实际大小；而是代表了设计师在生产过程中所追求的理想值。例如，如果一根管道的名义尺寸为50毫米，则由于制造过程中的公差，实际直径可能会略有不同。理解名义尺寸至关重要，原因有几个。首先，它使工程师能够有效地沟通组件的大小和规格，而不必陷入微小细节的困扰。这种简化有助于简化设计和制造过程，因为所有参与者都可以参考名义尺寸，而无需指定每一个可能的变动。其次，名义尺寸在确保不同部件之间的兼容性方面也起着重要作用。当组件以共同的名义尺寸设计时，即使它们的实际尺寸由于制造公差略有不同，也能确保它们能够正确配合。这在汽车和航空航天等行业中尤其重要，因为在这些领域，精密工程对安全和性能至关重要。此外，名义尺寸的概念在质量控制过程中同样重要。通过建立名义尺寸，制造商可以设定可接受的变动范围，称为公差。这些公差决定了产品实际尺寸可以落在的范围，而仍然被视为可接受。例如，如果一个螺栓的名义尺寸为10毫米，则公差可能允许实际测量在9.8毫米到10.2毫米之间。这种方法有助于确保即使存在轻微的变动，产品也能按预期功能运行。总之，理解名义尺寸在工程和制造领域至关重要。它不仅简化了专业人士之间的沟通，而且还帮助设计兼容的部件和建立质量控制标准。随着行业的不断发展和对更高精度的需求，名义尺寸的角色无疑将继续保持重要性，使其成为任何参与技术领域的人的基本概念。名义尺寸的重要性超越了单纯的测量；它体现了旨在实现效率和可靠性的工程实践的本质。通过遵循这些标准，公司可以确保其产品满足必要的规格，从而最终提高性能和客户满意度。