extension line

简明释义

引出线

英英释义

例句

1.For the plumbing plan, I added an extension line to show where the pipes would be installed.

对于管道计划，我添加了一条延伸线来显示管道安装的位置。

2.The architect used an extension line to indicate the measurement of the new building's height.

建筑师使用延伸线来指示新建筑的高度测量。

3.The teacher explained that an extension line helps clarify dimensions on a technical drawing.

老师解释说，延伸线有助于澄清技术图纸上的尺寸。

4.During the engineering meeting, we discussed how to properly use extension lines in our blueprints.

在工程会议上，我们讨论了如何在蓝图中正确使用延伸线。

5.In CAD software, you can easily create an extension line to show the limits of your design.

在CAD软件中，您可以轻松创建延伸线以显示设计的界限。

作文

In the realm of technical drawing and engineering, precision is paramount. One of the essential tools that professionals utilize to ensure accuracy in their designs is the extension line. An extension line is a line that extends from the edge of a feature on a drawing to indicate the limits or extent of a dimension. This tool is particularly useful in conveying information clearly and effectively, allowing designers and engineers to communicate their ideas without ambiguity.The significance of the extension line cannot be overstated. It serves as a visual guide that helps to define the boundaries of dimensions, making it easier for anyone interpreting the drawing to understand the size and scale of the objects being represented. For instance, when creating a blueprint for a building, the extension line allows architects to delineate the exact measurements of walls, doors, and windows. By extending lines from these features, they can provide precise measurements that are critical for construction.Moreover, the extension line plays a crucial role in maintaining clarity in complex drawings. In a situation where multiple dimensions are present, the use of extension lines helps to prevent confusion. Without them, the viewer might struggle to determine which dimension corresponds to which feature. Therefore, utilizing extension lines enhances the readability of technical documents, ensuring that all parties involved—engineers, builders, and clients—are on the same page.Additionally, the placement of extension lines is governed by specific standards and conventions. For example, they should not touch the object they are extending from; instead, there should be a small gap to maintain clarity. This practice prevents the drawing from appearing cluttered and allows for better visual separation between the dimensions and the objects themselves. Understanding these conventions is vital for anyone who wishes to produce professional-quality technical drawings.Furthermore, the use of extension lines is not limited to architectural designs. They are equally important in mechanical engineering, where parts need to be accurately dimensioned for manufacturing. In this context, an extension line might indicate the length of a shaft or the diameter of a hole. The precision offered by extension lines ensures that components fit together correctly, which is essential for the functionality of machines and devices.In conclusion, the extension line is a fundamental element in technical drawing that significantly contributes to the clarity and accuracy of design documents. Its ability to extend from features and indicate dimensions makes it indispensable in various fields, including architecture and engineering. By adhering to the conventions surrounding extension lines, professionals can create clear and effective drawings that facilitate communication and understanding. Mastering the use of extension lines is a skill that every aspiring designer or engineer should prioritize, as it lays the foundation for successful project execution and collaboration. The next time you encounter a technical drawing, take a moment to appreciate the role of the extension line in conveying vital information and ensuring precision in design.

在技术绘图和工程领域，精确性至关重要。专业人士利用的一个基本工具是延伸线。延伸线是从图纸上某个特征的边缘延伸出来的线，用于指示尺寸的限制或范围。这个工具在清晰有效地传达信息方面尤为重要，使设计师和工程师能够毫无歧义地交流他们的想法。延伸线的重要性不容小觑。它作为视觉指南，帮助定义尺寸的边界，使任何解读图纸的人更容易理解所表示物体的大小和比例。例如，在为建筑创建蓝图时，延伸线允许建筑师划定墙壁、门和窗户的确切尺寸。通过从这些特征延伸线，他们可以提供对施工至关重要的精确测量。此外，延伸线在保持复杂图纸的清晰度方面也发挥着关键作用。在多个尺寸存在的情况下，使用延伸线有助于防止混淆。如果没有它们，观众可能会努力确定哪个尺寸对应于哪个特征。因此，利用延伸线提高了技术文件的可读性，确保所有相关方——工程师、建筑商和客户——都在同一页面上。此外，延伸线的放置遵循特定的标准和规范。例如，它们不应接触所延伸的物体；相反，应留有小间隙以保持清晰。这种做法防止了图纸显得杂乱，并允许尺寸与物体本身之间实现更好的视觉分离。理解这些规范对于任何希望制作专业质量技术图纸的人来说至关重要。此外，延伸线的使用并不限于建筑设计。在机械工程中，它们同样重要，因为部件需要准确地标注以便于制造。在这种情况下，延伸线可能指示轴的长度或孔的直径。延伸线所提供的精确性确保了组件能够正确地组装，这对机器和设备的功能至关重要。总之，延伸线是技术绘图中的基本元素，对设计文件的清晰度和准确性有着重要贡献。它从特征延伸并指示尺寸的能力使其在建筑和工程等多个领域不可或缺。通过遵循围绕延伸线的规范，专业人士可以创建清晰有效的图纸，从而促进沟通和理解。掌握延伸线的使用是每个有抱负的设计师或工程师应该优先考虑的技能，因为这为成功的项目执行和合作奠定了基础。下次当你遇到技术图纸时，花一点时间欣赏延伸线在传达重要信息和确保设计精确性方面的作用。