nominal dimension

简明释义

公称尺寸

英英释义

例句

1.When designing a product, it's important to consider the nominal dimension 名义尺寸 for compatibility with existing parts.

在设计产品时，考虑与现有部件兼容的名义尺寸 名义尺寸非常重要。

2.Manufacturers often specify nominal dimension 名义尺寸 in their catalogs to simplify ordering processes.

制造商通常在其目录中指定名义尺寸 名义尺寸以简化订购流程。

3.In construction, understanding the nominal dimension 名义尺寸 of materials helps ensure proper fit and assembly.

在建筑中，理解材料的名义尺寸 名义尺寸有助于确保适当的配合和组装。

4.The nominal dimension 名义尺寸 of the pipe is listed as 2 inches, but the actual diameter is only 1.5 inches.

管道的名义尺寸 名义尺寸标示为2英寸，但实际直径仅为1.5英寸。

5.The wood planks are sold in standard sizes, but the nominal dimension 名义尺寸 may differ from the actual measurement.

这些木板以标准尺寸出售，但其名义尺寸 名义尺寸可能与实际测量值不同。

作文

In the world of manufacturing and engineering, precision is paramount. One term that frequently arises in this context is nominal dimension, which refers to the theoretical or ideal size of a component or part. This dimension serves as a reference point for designing and manufacturing processes. Understanding nominal dimension is crucial for ensuring that parts fit together correctly and function as intended.The concept of nominal dimension is often contrasted with actual dimensions, which are the real measurements taken from physical objects. For example, if a part is designed with a nominal dimension of 100 mm, the actual measurement could vary slightly due to tolerances in the manufacturing process. These tolerances are acceptable deviations that allow for some flexibility in production without compromising the functionality of the final product.In many industries, such as automotive, aerospace, and electronics, adhering to nominal dimension specifications is vital. Engineers must account for various factors that can affect the final size of a part, including material properties, machining processes, and environmental conditions. By establishing a nominal dimension, designers can create components that are compatible with one another, even if minor variations occur during production.Moreover, the importance of nominal dimension extends beyond mere measurements. It plays a significant role in quality control and assurance processes. When parts are manufactured, they are often inspected to ensure that their actual dimensions fall within an acceptable range of the nominal dimension. This inspection process helps to identify any defects or issues early on, reducing the risk of costly rework or product failures.In addition to its role in manufacturing, nominal dimension also has implications in construction and architecture. For instance, when designing a building, architects must specify nominal dimensions for various elements, such as walls, windows, and doors. These dimensions guide contractors in creating structures that meet design specifications and comply with safety standards.Furthermore, understanding nominal dimension is essential for effective communication among engineers, designers, and manufacturers. Using standardized terms and measurements allows different stakeholders to collaborate efficiently and ensures that everyone is on the same page regarding project requirements.In conclusion, the term nominal dimension embodies a fundamental principle in engineering and manufacturing. It represents the ideal size of a component, serving as a crucial reference point in the design and production processes. By recognizing the significance of nominal dimension, professionals can ensure the compatibility, functionality, and quality of their products. Whether in manufacturing, construction, or design, the concept of nominal dimension continues to be a cornerstone of successful engineering practices, ultimately leading to better products and improved outcomes in various industries.

在制造和工程的世界中，精确性至关重要。一个经常出现的术语是名义尺寸，它指的是组件或零件的理论或理想大小。这个尺寸作为设计和制造过程的参考点。理解名义尺寸对于确保零件能够正确配合并按预期功能运行至关重要。名义尺寸的概念通常与实际尺寸形成对比，后者是从物理对象上测得的真实测量值。例如，如果一个零件的设计名义尺寸为100毫米，则由于制造过程中的公差，实际测量值可能会略有不同。这些公差是允许的偏差，允许在生产中有一定的灵活性，而不会影响最终产品的功能。在许多行业中，如汽车、航空航天和电子产品，遵循名义尺寸规范至关重要。工程师必须考虑各种可能影响零件最终尺寸的因素，包括材料特性、加工过程和环境条件。通过建立名义尺寸，设计师可以创建相互兼容的组件，即使在生产过程中发生轻微变化。此外，名义尺寸的重要性不仅限于简单的测量。它在质量控制和保证过程中也发挥着重要作用。当零件被制造时，它们通常会接受检查，以确保其实际尺寸在名义尺寸的可接受范围内。这个检查过程有助于及早识别任何缺陷或问题，减少昂贵的返工或产品故障的风险。除了在制造中的作用外，名义尺寸在建筑和建筑学中也有影响。例如，在设计建筑时，建筑师必须为各种元素（如墙壁、窗口和门）指定名义尺寸。这些尺寸指导承包商创建符合设计规范并遵守安全标准的结构。此外，理解名义尺寸对于工程师、设计师和制造商之间的有效沟通至关重要。使用标准化的术语和测量允许不同的利益相关者高效合作，并确保每个人在项目要求上达成共识。总之，术语名义尺寸体现了工程和制造中的一个基本原则。它代表了组件的理想大小，作为设计和生产过程中的关键参考点。通过认识到名义尺寸的重要性，专业人员可以确保其产品的兼容性、功能性和质量。无论是在制造、建筑还是设计中，名义尺寸的概念继续成为成功工程实践的基石，最终导致更好的产品和各个行业的改善成果。