construction machinery

简明释义

施工机械

英英释义

例句

1.Before starting the project, we need to rent some construction machinery.

在开始项目之前，我们需要租一些建筑机械。

2.The workers operated the construction machinery with great skill.

工人们熟练地操作着建筑机械。

3.The construction site was filled with various types of construction machinery.

工地上满是各种类型的建筑机械。

4.Safety training is essential for anyone using construction machinery.

任何使用建筑机械的人都必须接受安全培训。

5.The company invested in new construction machinery to improve efficiency.

公司投资了新的建筑机械以提高效率。

作文

In the modern world, the construction industry plays a crucial role in shaping our infrastructure and environment. One of the key elements that contribute to the efficiency and effectiveness of this industry is construction machinery (建筑机械). These machines are designed to perform various tasks, ranging from excavation and demolition to lifting and transporting materials. Without construction machinery, many of the projects we see today would be impossible or extremely time-consuming to complete.The history of construction machinery dates back to ancient civilizations when simple tools were used to aid in building structures. However, with the advent of technology, these tools have evolved into sophisticated machines that can perform complex tasks with precision and speed. For instance, excavators, which are a type of construction machinery, are equipped with powerful hydraulic systems that allow them to dig deep into the ground, making them essential for foundation work.Another significant category of construction machinery is cranes. Cranes are used to lift heavy materials to great heights, which is particularly important in the construction of skyscrapers and large buildings. The ability of cranes to reach high altitudes while maintaining stability is a testament to the advancements in engineering and technology. These machines not only enhance productivity but also ensure safety on construction sites by reducing the need for manual lifting of heavy objects.Moreover, the use of construction machinery has greatly improved the speed of construction projects. In the past, building a structure could take months or even years, but with the help of modern machinery, many projects can be completed in a fraction of that time. For example, concrete mixers allow for quick and efficient mixing of materials, ensuring that concrete is readily available when needed. This rapid production capability is vital in meeting deadlines and keeping projects on schedule.However, the reliance on construction machinery also comes with its challenges. Maintenance and repair of these machines are essential to avoid delays and ensure safety. A malfunctioning piece of equipment can halt a project and lead to increased costs. Therefore, companies must invest in regular maintenance and training for operators to ensure that they can effectively handle the machinery.Another challenge is the environmental impact of construction machinery. Many of these machines run on fuel, contributing to air pollution and greenhouse gas emissions. As a result, there is a growing trend towards the development of eco-friendly alternatives, such as electric-powered machinery. These innovations aim to reduce the carbon footprint of construction activities while maintaining efficiency and productivity.In conclusion, construction machinery (建筑机械) is an integral part of the construction industry, enabling us to build the infrastructure that supports our daily lives. From excavators to cranes, these machines have revolutionized the way we approach construction projects. While there are challenges associated with their use, the benefits they provide in terms of speed, efficiency, and safety cannot be overlooked. As technology continues to advance, we can expect to see even more innovations in construction machinery, paving the way for a more sustainable and efficient future in construction.