crow bar

简明释义

撬杆

英英释义

例句

1.He used a crow bar to pry open the old wooden door.

他用一根撬棍撬开了那扇旧木门。

2.She found a crow bar in the garage while searching for tools.

她在车库里寻找工具时发现了一根撬棍。

3.To open the crate, he grabbed a crow bar from his toolbox.

为了打开箱子，他从工具箱里拿了一根撬棍。

4.The construction workers needed a crow bar to remove the concrete slab.

建筑工人需要一根撬棍来移除混凝土板。

5.Using a crow bar can make lifting heavy objects much easier.

使用撬棍可以让搬运重物变得更容易。

作文

The crow bar is a versatile tool that has been used for centuries in various construction and demolition tasks. It typically consists of a long, straight metal bar with a curved end that is often forked. This design allows the crow bar to serve multiple purposes, making it an essential item in any toolbox or workshop. One of the primary uses of the crow bar is for prying apart objects. For instance, when removing nails from wooden boards, the forked end can be inserted under the nail head and leveraged to pull it out without damaging the surrounding wood. This is particularly useful in renovation projects where salvaging materials is important.In addition to its prying capabilities, the crow bar can also be used for breaking apart materials. When faced with a stubborn piece of concrete or brick, the straight edge of the crow bar can be driven into the material to create cracks, allowing for easier removal. This makes it a favored tool among contractors and DIY enthusiasts alike. Furthermore, the crow bar is not just limited to construction; it can also be found in emergency response kits. Firefighters, for example, often carry crow bars to help them gain access to buildings during emergencies.Safety is paramount when using a crow bar. Because it is a heavy, metal tool, proper technique is necessary to avoid injury. Users should always ensure they have a firm grip and that their footing is stable before applying force. Additionally, wearing safety goggles is advisable to protect against flying debris when prying or breaking materials. In conclusion, the crow bar is an indispensable tool that combines strength and versatility, making it suitable for a wide range of tasks. Whether you are a professional contractor or a weekend DIY warrior, having a crow bar on hand can greatly enhance your efficiency and effectiveness in various projects. Its ability to pry, break, and leverage makes it a tool worth investing in, as it can save time and effort in both minor repairs and major renovations.

撬棍是一种多功能工具，几个世纪以来在各种建筑和拆除任务中被使用。它通常由一根长直金属杆组成，末端弯曲，通常是分叉的。这种设计使得撬棍能够发挥多种用途，成为任何工具箱或车间中的必备物品。撬棍的主要用途之一是撬开物体。例如，在从木板上拔出钉子时，分叉的末端可以插入钉子头下方，通过杠杆作用将其拔出，而不会损坏周围的木材。这在翻新项目中尤为重要，因为保留材料是很重要的。除了撬开的能力外，撬棍还可以用于打破材料。当面对顽固的混凝土或砖块时，撬棍的直边可以被插入材料中以产生裂缝，从而便于移除。这使得它成为承包商和DIY爱好者的热门工具。此外，撬棍不仅限于建筑；它也可以在紧急响应工具包中找到。例如，消防员经常携带撬棍，以帮助他们在紧急情况下进入建筑物。使用撬棍时安全至关重要。由于它是一种重金属工具，因此需要正确的技巧以避免受伤。用户应始终确保握持稳固，并在施加力量之前保持稳定的脚步。此外，建议佩戴安全护目镜，以保护眼睛免受撬动或打破材料时飞溅的碎片。在结论中，撬棍是一种不可或缺的工具，结合了强度和多功能性，使其适合各种任务。无论你是专业承包商还是周末的DIY战士，手头有一根撬棍都能大大提高你在各种项目中的效率和效果。它的撬动、打破和杠杆作用的能力使其成为值得投资的工具，因为它可以在小修小补和大规模翻新中节省时间和精力。