nominal dimension

简明释义

标称尺寸

英英释义

例句

1.The engineer specified the nominal dimension 名义尺寸 of the pipe to ensure it fits correctly.

工程师指定了管道的nominal dimension 名义尺寸以确保其正确安装。

2.The nominal dimension 名义尺寸 of the steel beam is critical for structural integrity.

钢梁的nominal dimension 名义尺寸对结构完整性至关重要。

3.In construction, the nominal dimension 名义尺寸 of lumber is often different from its actual size.

在建筑中，木材的nominal dimension 名义尺寸通常与其实际尺寸不同。

4.When ordering materials, always check the nominal dimension 名义尺寸 to avoid discrepancies.

订购材料时，请始终检查nominal dimension 名义尺寸以避免差异。

5.Manufacturers often provide a tolerance range for the nominal dimension 名义尺寸 of their products.

制造商通常会为其产品的nominal dimension 名义尺寸提供公差范围。

作文

In the world of manufacturing and engineering, precision is paramount. One term that often arises in discussions about measurements and specifications is nominal dimension. The concept of nominal dimension refers to the theoretical or ideal size of a part or component. It is the standard measurement that designers and engineers aim for when creating a product. For instance, if a pipe is designed with a nominal dimension of 2 inches, this does not necessarily mean that the actual diameter of the pipe will be exactly 2 inches. Instead, it indicates that the pipe is intended to fit within a certain range of sizes that are acceptable for its purpose.Understanding the significance of nominal dimension is crucial for several reasons. Firstly, it allows manufacturers to maintain consistency across various products. By adhering to nominal dimensions, companies can ensure that their parts are interchangeable and compatible with one another. This is especially important in industries such as automotive and aerospace, where precision and reliability are essential for safety and performance.Moreover, nominal dimensions serve as a baseline for quality control. When products are measured during production, they are often compared against their nominal dimensions to determine if they meet the required specifications. If a part deviates too far from its nominal dimension, it may be deemed defective and discarded. This process helps to minimize errors and ensures that only high-quality products reach the market.Another aspect to consider is that nominal dimensions can vary between different industries and applications. For example, in the construction industry, a nominal dimension might refer to the size of lumber, where a 2x4 piece of wood is actually smaller than its nominal dimension due to the milling process. Understanding these discrepancies is vital for anyone working in fields that rely on precise measurements.Furthermore, the use of nominal dimensions can also facilitate communication among professionals. When engineers, architects, and manufacturers discuss designs and specifications, referencing nominal dimensions provides a common language that everyone can understand. This shared understanding helps to streamline collaboration and reduce misunderstandings that could lead to costly mistakes.In conclusion, the term nominal dimension plays a critical role in the fields of manufacturing and engineering. It represents the ideal size that components should strive to achieve, allowing for consistency, quality control, and effective communication among professionals. As technology continues to advance, the importance of understanding and applying nominal dimensions will only grow, underscoring the need for accuracy and precision in all aspects of design and production.

在制造和工程的世界中，精确性至关重要。一个经常出现在关于测量和规格讨论中的术语是名义尺寸。名义尺寸的概念指的是零件或组件的理论或理想大小。它是设计师和工程师在创建产品时所追求的标准测量。例如，如果一根管道的名义尺寸为2英寸，这并不意味着管道的实际直径将恰好为2英寸。相反，这表明管道旨在适合其用途的某个可接受的尺寸范围。理解名义尺寸的重要性至关重要，原因有几个。首先，它使制造商能够在各种产品之间保持一致性。通过遵循名义尺寸，公司可以确保其零件可以互换并彼此兼容。这在汽车和航空航天等行业中特别重要，因为安全性和性能的精确性和可靠性至关重要。此外，名义尺寸还作为质量控制的基准。当产品在生产过程中被测量时，它们通常会与其名义尺寸进行比较，以确定是否符合所需的规格。如果某个零件偏离其名义尺寸太远，它可能会被认为是缺陷并被丢弃。这个过程有助于最小化错误，并确保只有高质量的产品进入市场。另一个需要考虑的方面是，不同的行业和应用中的名义尺寸可能会有所不同。例如，在建筑行业中，名义尺寸可能指的是木材的尺寸，其中一块2x4的木材实际上由于铣削过程比其名义尺寸要小。了解这些差异对于任何在依赖精确测量的领域工作的人来说都是至关重要的。此外，使用名义尺寸还可以促进专业人员之间的沟通。当工程师、建筑师和制造商讨论设计和规格时，引用名义尺寸提供了一种所有人都能理解的共同语言。这种共同理解有助于简化协作，减少可能导致昂贵错误的误解。总之，术语名义尺寸在制造和工程领域中发挥着关键作用。它代表了组件应努力达到的理想大小，从而实现一致性、质量控制和专业人员之间的有效沟通。随着技术的不断进步，理解和应用名义尺寸的重要性只会增加，强调了设计和生产各个方面对准确性和精确性的需求。