lead hole

简明释义

导孔

英英释义

例句

1.The carpenter recommended a lead hole to prevent the wood from splitting.

木匠建议使用引导孔以防止木材开裂。

2.For better accuracy, always create a lead hole when working with metal.

在处理金属时，为了更好的准确性，始终要先打一个引导孔。

3.After drilling the lead hole, you can easily insert the dowel.

在钻好引导孔后，你可以轻松插入木榫。

4.The instructions said to use a smaller bit for the lead hole.

说明书上说要用小一点的钻头来打引导孔。

5.Make sure to drill a lead hole before inserting the screw.

在插入螺丝之前，请确保先钻一个引导孔。

作文

In the world of engineering and manufacturing, precision is paramount. One term that often comes up in discussions about drilling and machining is the lead hole. A lead hole refers to a pilot hole that is drilled to guide larger drill bits or tools into the material. This process is essential for ensuring that the subsequent drilling or cutting operations are accurate and efficient. Without a properly placed lead hole, the chances of misalignment increase significantly, which can lead to wasted materials and increased costs.Understanding the significance of a lead hole is crucial for anyone involved in construction or manufacturing. For instance, when creating complex mechanical parts, engineers will often start by drilling a lead hole to establish a reference point. This initial hole serves as a guide, allowing larger bits to follow the correct path without veering off course. The importance of this cannot be overstated; even a slight deviation can result in a faulty part that may not function as intended.Moreover, the size of the lead hole is also an important consideration. It needs to be appropriately sized for the subsequent tools that will be used. If the lead hole is too small, it may cause excessive wear on the drill bits, while if it is too large, it may not provide adequate guidance. Therefore, engineers must carefully calculate the dimensions of the lead hole based on the specific requirements of the project.Another aspect to consider is the material being drilled. Different materials require different approaches when creating a lead hole. For example, drilling into metal requires different techniques compared to drilling into wood or plastic. Understanding the properties of the material helps in determining the best method for creating a lead hole that ensures accuracy and efficiency.In conclusion, the concept of a lead hole is fundamental in various fields, particularly in engineering and manufacturing. It plays a crucial role in ensuring precision during drilling and machining processes. By understanding how to effectively create and utilize a lead hole, professionals can enhance their work quality, reduce waste, and ultimately save time and resources. As industries continue to evolve and demand higher standards of accuracy, the importance of mastering techniques related to lead holes will only grow stronger.

在工程和制造的世界中，精确性至关重要。一个经常出现在钻孔和加工讨论中的术语是lead hole。lead hole指的是一个引导孔，它被钻入材料中，以引导更大的钻头或工具。这一过程对于确保后续的钻孔或切割操作的准确性和效率至关重要。如果没有适当地放置的lead hole，则对齐的机会显著增加，这可能导致材料浪费和成本增加。理解lead hole的重要性对于任何参与建筑或制造的人来说都是至关重要的。例如，在创建复杂机械零件时，工程师通常会先钻一个lead hole来建立参考点。这个初始孔作为指导，使得更大的钻头能够沿着正确的路径前进，而不会偏离轨道。这一点的重要性不容小觑；即使是轻微的偏差也可能导致零件故障，无法按预期工作。此外，lead hole的大小也是一个重要的考虑因素。它需要根据将要使用的后续工具适当尺寸。如果lead hole太小，可能会导致钻头过度磨损；而如果太大，则可能无法提供足够的指导。因此，工程师必须根据项目的具体要求仔细计算lead hole的尺寸。另一个需要考虑的方面是所钻材料的性质。不同的材料在创建lead hole时需要不同的方法。例如，钻金属所需的技术与钻木材或塑料所需的技术不同。了解材料的特性有助于确定最佳的方法，以创建一个能确保准确性和效率的lead hole。总之，lead hole的概念在各个领域，特别是在工程和制造中是基础性的。它在确保钻孔和加工过程中的精确性方面发挥着关键作用。通过理解如何有效地创建和利用lead hole，专业人士可以提升工作质量，减少浪费，并最终节省时间和资源。随着行业的不断发展，对更高精度标准的需求，掌握与lead holes相关的技术的重要性只会越来越强。