cofferdam
发音：英 [?k??f?d?m] 美 [?ko?f?rd?m]
基础释义：
1. 围堰
2. 用于围住或封闭某物（如水或气体）的临时或永久性结构
英语范文：Build a cofferdam to prevent water from flooding the construction site.
音标：['k??f?d?m] t b [b?l?d ? ] k??v?r ?n t?k t pr?v a?t?d a?t w?θ h?mf?rt a?t s?st??ts t pr?v w?tr? v??fla?d ? k?ntr?ks ?sa?s。
cofferdam
Cofferdam是一种常用的工程结构，通常用于封闭水域或保护建筑物免受水侵蚀。它由多个单元组成，每个单元之间通过橡胶垫或密封剂连接，以确保水无法渗透。
发音：/k??f?ndr?m/
英语范文：
标题：Cofferdam：Waterproofing in Action
Cofferdam在工程建设中发挥着重要的作用。最近，我们使用cofferdam来封闭一个施工区域，以确保施工质量和水源不受影响。
我们首先将每个单元放置到位，然后用橡胶垫或密封剂连接它们。在确保所有单元都紧密连接后，我们开始进行施工。这个过程非常简单，只需要按照规定的步骤进行即可。
在施工过程中，我们注意到cofferdam的优点。它不仅可以防止水进入施工区域，还可以保护建筑物免受水侵蚀。此外，由于cofferdam是由多个单元组成的，因此它可以适应各种形状和大小的水域，非常适合各种工程应用。
最终，我们成功完成了施工，并且cofferdam发挥了重要的作用。它不仅确保了施工质量，还保护了建筑物免受水侵蚀。通过这次经验，我们更加认识到cofferdam在工程建设中的重要性。
总的来说，cofferdam是一种非常有用的工程结构，适用于各种工程应用。我们应该继续探索和应用这种技术，以更好地服务于工程建设领域。
cofferdam
Cofferdam is a kind of structure used in construction engineering to form a closed space or block water. It is usually made of steel, concrete or other materials. The main function of cofferdam is to prevent water from entering or leaving, providing a dry and stable working environment for construction workers.
范文：
Cofferdam in Construction Work
In construction work, cofferdam plays an essential role. It is a kind of structure that can form a closed space or block water, usually made of steel, concrete or other materials. With its help, construction workers can work in a dry and stable environment, which greatly improves work efficiency and quality.
When using cofferdam, we should pay attention to several key points. Firstly, we need to ensure the tightness of the structure, so as to prevent water from entering or leaving. Secondly, we need to pay attention to the support of the structure, so as to avoid deformation or collapse. Finally, we need to take into account the safety of workers, and ensure that they work in a safe and healthy environment.
In conclusion, cofferdam is an essential tool in construction work, which can help us achieve better results. By following the key points mentioned above, we can better use cofferdam to improve work efficiency and quality, and create more beautiful buildings and environments.
