nominal dimension

简明释义

标称尺寸

英英释义

例句

1.The furniture design was based on a nominal dimension 名义尺寸 that allowed for easy assembly.

家具设计基于一个允许轻松组装的nominal dimension 名义尺寸。

2.The engineer specified the nominal dimension 名义尺寸 of the pipe to ensure compatibility with existing systems.

工程师指定了管道的nominal dimension 名义尺寸以确保与现有系统的兼容性。

3.In construction, understanding the nominal dimension 名义尺寸 of materials is crucial for accurate estimations.

在建筑中，了解材料的nominal dimension 名义尺寸对于准确估算至关重要。

4.When ordering parts, always check the nominal dimension 名义尺寸 to avoid mismatches.

订购零件时，务必检查nominal dimension 名义尺寸以避免不匹配。

5.Manufacturers often round off the nominal dimension 名义尺寸 for simplicity in production.

制造商通常会为了简化生产而四舍五入nominal dimension 名义尺寸。

作文

In the world of engineering and manufacturing, precision is paramount. One of the key concepts that professionals often encounter is the term nominal dimension, which refers to the theoretical size or measurement of a component or material. This concept is crucial in ensuring that parts fit together correctly and function as intended. For instance, when designing a machine, engineers must specify the nominal dimension of each part to ensure compatibility with other components. The nominal dimension serves as a reference point for production, allowing manufacturers to create parts that meet specific tolerances. Tolerances are the allowable deviations from the nominal dimension, which account for variations in manufacturing processes. Understanding this relationship between nominal dimensions and tolerances is essential for quality control. For example, if a pipe has a nominal dimension of 10 centimeters, the manufacturer may allow a tolerance of ±0.2 centimeters. This means that the actual size of the pipe can range from 9.8 to 10.2 centimeters. Such allowances are necessary because factors like temperature, material properties, and machining techniques can affect the final size of the product. Moreover, the use of nominal dimension is not limited to mechanical components. It also applies to various fields such as architecture, textiles, and construction. In architecture, for example, the nominal dimension of a room might be specified as 4 meters by 5 meters. However, due to construction practices, the actual dimensions may vary slightly. Builders must work within these nominal dimensions to create spaces that meet design specifications while accommodating real-world constraints. In summary, the concept of nominal dimension is fundamental in many industries. It provides a standardized way to communicate measurements and ensures that components fit together properly. By understanding the significance of nominal dimension and its relationship with tolerances, professionals can achieve higher levels of accuracy and efficiency in their work. As technology advances and manufacturing processes become more complex, the importance of mastering the concept of nominal dimension will only continue to grow. This understanding not only enhances product quality but also contributes to overall customer satisfaction, making it an essential aspect of modern engineering and manufacturing practices.

在工程和制造的世界中，精确度至关重要。专业人士经常遇到的一个关键概念是术语名义尺寸，它指的是组件或材料的理论大小或测量值。这个概念对于确保零件正确配合并按预期功能运行至关重要。例如，在设计机器时，工程师必须指定每个部件的名义尺寸以确保与其他组件的兼容性。名义尺寸作为生产的参考点，使制造商能够创建符合特定公差的部件。公差是允许偏离名义尺寸的范围，它考虑了制造过程中的变动。了解名义尺寸与公差之间的关系对于质量控制至关重要。例如，如果一根管道的名义尺寸为10厘米，制造商可能允许±0.2厘米的公差。这意味着管道的实际尺寸可以在9.8到10.2厘米之间变化。这种允许是必要的，因为温度、材料特性和加工技术等因素会影响产品的最终尺寸。此外，名义尺寸的使用并不限于机械组件。它还适用于建筑、纺织和施工等各个领域。在建筑中，例如，一个房间的名义尺寸可能指定为4米乘5米。然而，由于施工实践，实际尺寸可能会略有变化。建筑商必须在这些名义尺寸内工作，以创建符合设计规范的空间，同时适应现实世界的限制。总之，名义尺寸的概念在许多行业中都是基础。它提供了一种标准化的方式来传达测量，并确保组件正确配合。通过理解名义尺寸的重要性及其与公差的关系，专业人士可以在工作中实现更高的准确性和效率。随着技术的进步和制造过程的日益复杂，掌握名义尺寸概念的重要性只会继续增长。这种理解不仅提高了产品质量，也促进了整体客户满意度，使其成为现代工程和制造实践中的一个重要方面。