extension line

简明释义

引出线

英英释义

例句

1.The architect used an extension line 延伸线 to show the height of the building on the blueprint.

建筑师在蓝图上使用了 extension line 延伸线 来显示建筑的高度。

2.Always draw your extension line 延伸线 with a thin solid line for better readability.

为了更好的可读性，始终用细实线绘制您的 extension line 延伸线 。

3.In drafting, the extension line 延伸线 is used to indicate where a dimension begins and ends.

在制图中，extension line 延伸线 用于指示尺寸的起始和结束位置。

4.An extension line 延伸线 can help clarify the dimensions in construction plans.

在施工计划中，extension line 延伸线 可以帮助澄清尺寸。

5.When creating technical drawings, make sure your extension line 延伸线 is clearly visible.

在创建技术图纸时，请确保您的 extension line 延伸线 清晰可见。

作文

In the world of technical drawing and engineering, precision is paramount. One of the essential tools for achieving this precision is the use of an extension line. An extension line is a line that extends from the end of a dimension line to indicate where the measurement applies. It helps to clarify the exact point that is being referred to in a drawing, ensuring that there is no ambiguity in the dimensions provided. Without extension lines, it would be challenging to interpret drawings accurately, leading to potential errors in construction or manufacturing.Understanding how to properly use extension lines is crucial for anyone involved in creating technical drawings. For instance, when drafting a blueprint for a building, the architect must ensure that all measurements are clear and precise. By utilizing extension lines, the architect can effectively communicate the dimensions of walls, windows, and doors, making it easier for builders to execute the design as intended.Moreover, extension lines also play a significant role in maintaining the overall aesthetics of a drawing. They should be drawn with care, ensuring they do not clutter the drawing but instead enhance its clarity. Proper placement of extension lines can make a drawing look organized and professional, which is vital in fields like architecture and engineering where presentation matters just as much as functionality.In educational settings, students learning about drafting and design must be taught the importance of extension lines. Many introductory courses include exercises focused on practicing the use of these lines, emphasizing their role in conveying information accurately. Through practice, students learn how to position extension lines correctly and understand their relationship with other drawing elements, such as dimension lines and object outlines.In summary, extension lines are a fundamental aspect of technical drawing that cannot be overlooked. They provide clarity and precision, ensuring that measurements are understood correctly. Whether in professional practice or educational environments, mastering the use of extension lines is essential for anyone involved in the fields of design and engineering. As technology advances and new tools emerge, the principles behind extension lines remain timeless, underscoring their importance in effective communication through drawings. The ability to read and create drawings with proper extension lines will continue to be a valuable skill in the ever-evolving landscape of engineering and design.

在技术制图和工程领域，精确性至关重要。其中一个实现这种精确性的基本工具就是使用延伸线。延伸线是从尺寸线的末端延伸出来的一条线，用于指示测量适用的位置。它有助于澄清所引用的绘图中的确切点，确保提供的尺寸没有歧义。如果没有延伸线，准确解读图纸将变得困难，从而可能导致建筑或制造中的错误。理解如何正确使用延伸线对任何参与创建技术图纸的人来说都是至关重要的。例如，在为一座建筑起草蓝图时，建筑师必须确保所有的尺寸都清晰且精确。通过利用延伸线，建筑师可以有效地传达墙壁、窗户和门的尺寸，使施工人员能够按照预期执行设计。此外，延伸线在保持图纸整体美学方面也发挥着重要作用。它们应小心绘制，以确保不会使图纸显得杂乱，而是增强其清晰度。延伸线的正确放置可以使图纸看起来井然有序且专业，这在建筑和工程等领域尤为重要，因为展示与功能性同样重要。在教育环境中，学习制图和设计的学生必须被教导延伸线的重要性。许多入门课程包括专注于练习使用这些线的练习，强调它们在准确传达信息中的作用。通过练习，学生学习如何正确定位延伸线并理解它们与其他绘图元素（如尺寸线和物体轮廓）之间的关系。总之，延伸线是技术制图的一个基本方面，不能被忽视。它们提供了清晰和精确，确保尺寸被正确理解。无论是在专业实践还是教育环境中，掌握使用延伸线的能力对于任何参与设计和工程领域的人来说都是必不可少的。随着技术的进步和新工具的出现，延伸线背后的原则依然是永恒的，强调了它们在通过图纸有效沟通中的重要性。阅读和创建具有适当延伸线的图纸的能力将继续成为在不断发展的工程和设计领域中一种有价值的技能。