alligator wrench

简明释义

1. 活动管钳; 2. 颚式管钳; 3. 鳄式管钳;

英英释义

例句

1.The plumber recommended an alligator wrench for loosening the pipes.

水管工推荐使用鳄鱼扳手来松开管道。

2.I found an old alligator wrench in my grandfather's shed.

我在祖父的工具棚里找到了一把旧的鳄鱼扳手。

3.When working on the car, I always keep an alligator wrench in my toolbox.

在修车时，我总是把一把鳄鱼扳手放在我的工具箱里。

4.I used an alligator wrench to tighten the bolts on my bicycle.

我用一把鳄鱼扳手来拧紧我的自行车上的螺栓。

5.You can adjust the size of the alligator wrench to fit different nuts and bolts.

你可以调整鳄鱼扳手的大小以适应不同的螺母和螺栓。

作文

An alligator wrench is a versatile and essential tool commonly used in plumbing and mechanical work. It is designed to grip and turn various sizes of nuts, bolts, and pipes, making it a favorite among professionals and DIY enthusiasts alike. The unique design of the alligator wrench allows for adjustable jaws that can open wide enough to accommodate different sizes of fittings, which adds to its functionality. Unlike standard wrenches, the alligator wrench features a set of serrated teeth on its jaws, providing a secure grip on rounded or slippery surfaces. This makes it particularly useful in situations where traditional tools might slip or fail to provide adequate torque.The history of the alligator wrench dates back to the early 20th century when it was first introduced as a solution to the limitations of fixed-size wrenches. Its name is derived from the tool's ability to 'snap' onto objects much like an alligator’s jaw would close on its prey. This characteristic has made it an indispensable tool in many trades, especially in plumbing, where pipes often come in varying diameters.Using an alligator wrench requires a bit of technique to ensure you are applying the right amount of pressure without over-tightening or damaging the fittings. To use this tool effectively, one should first adjust the jaws to the appropriate width for the object being worked on. Once the jaws are securely in place, the user can apply force to turn the fitting. It's important to note that while the alligator wrench is powerful, it should be used with care to avoid stripping threads on bolts or damaging pipe fittings.One of the significant advantages of the alligator wrench is its ability to handle various tasks. For example, it can be used to tighten or loosen plumbing fixtures, hold pipes in place during installation, or even assist in automotive repairs. This versatility makes it a staple in any toolbox, whether for a professional tradesman or a homeowner tackling a DIY project.In addition to its practical applications, the alligator wrench is also a symbol of craftsmanship and innovation in tool design. As technology has advanced, so too have the materials and manufacturing processes used to create these wrenches. Modern alligator wrenches are often made from high-quality steel, providing durability and resistance to wear and tear. Some models even feature ergonomic handles for improved grip and comfort during use.In conclusion, the alligator wrench is more than just a tool; it represents the ingenuity of human design in solving practical problems. Whether you are a seasoned professional or a novice DIYer, understanding how to use an alligator wrench can significantly enhance your ability to tackle various tasks around the home or workplace. Its combination of versatility, strength, and ease of use makes it a must-have tool for anyone looking to get the job done efficiently and effectively.

鳄鱼扳手是一种多功能且必不可少的工具，通常用于管道和机械工作。它的设计旨在抓握和旋转各种大小的螺母、螺栓和管道，使其成为专业人士和DIY爱好者的最爱。鳄鱼扳手独特的设计允许可调节的夹口，可以打开足够宽以适应不同尺寸的配件，这增加了它的功能性。与标准扳手不同，鳄鱼扳手的夹口上具有一组锯齿状的牙齿，提供对圆形或滑面物体的牢固抓握。这使得它在传统工具可能滑动或无法提供足够扭矩的情况下特别有用。鳄鱼扳手的历史可以追溯到20世纪初，当时它首次作为固定尺寸扳手局限性的解决方案被引入。它的名称源于工具能够像鳄鱼的下颚关闭猎物一样“咔嚓”地夹住物体。这一特性使其成为许多行业中不可或缺的工具，尤其是在管道工作中，管道通常有不同的直径。使用鳄鱼扳手需要一些技巧，以确保施加适当的压力而不会过度拧紧或损坏配件。要有效使用此工具，用户首先应将夹口调整到适合正在处理物体的宽度。一旦夹口安全就位，用户就可以施加力来旋转配件。值得注意的是，尽管鳄鱼扳手非常强大，但仍应谨慎使用，以避免剥离螺栓上的螺纹或损坏管道配件。鳄鱼扳手的一个显著优势是它能够处理各种任务。例如，它可以用于拧紧或松开管道配件，在安装过程中固定管道，甚至协助汽车维修。这种多功能性使其成为任何工具箱中的主力，无论是专业技工还是正在进行DIY项目的房主。除了其实用应用外，鳄鱼扳手也是工具设计中工艺和创新的象征。随着技术的进步，制造这些扳手所用的材料和制造工艺也不断发展。现代的鳄鱼扳手通常由高质量钢制成，提供耐用性和抗磨损性。有些型号甚至具有符合人体工程学的手柄，便于抓握和舒适使用。总之，鳄鱼扳手不仅仅是一种工具；它代表了人类设计在解决实际问题方面的独创性。无论您是经验丰富的专业人士还是新手DIY者，了解如何使用鳄鱼扳手都可以显著增强您处理家庭或工作场所各种任务的能力。它的多功能性、强度和易用性使其成为任何希望高效、有效完成工作的人的必备工具。