hydraulic dredger

简明释义

水力吸杨式挖泥船

英英释义

例句

1.The hydraulic dredger helped to remove debris after the flood, clearing the waterways.

这台液压挖泥船帮助在洪水后清除碎片，疏通了水道。

2.The construction team used a hydraulic dredger to deepen the riverbed for better navigation.

施工队使用了一台液压挖泥船来加深河床，以改善航行。

3.In coastal restoration projects, a hydraulic dredger is essential for removing sediment.

在沿海修复项目中，液压挖泥船对于清除沉积物至关重要。

4.The city invested in a new hydraulic dredger to maintain its harbors and docks.

该市投资购买了一台新的液压挖泥船来维护其港口和码头。

5.Using a hydraulic dredger allows for precise excavation of underwater materials.

使用液压挖泥船可以精确挖掘水下材料。

作文

The importance of efficient waterway management cannot be overstated, especially in regions where navigation and fishing are vital to the local economy. One of the key tools used in this process is the hydraulic dredger. A hydraulic dredger (液压挖泥船) is an essential piece of equipment designed to remove sediment and debris from the bottom of rivers, lakes, and other bodies of water. This machinery utilizes high-pressure water jets to loosen and displace material, which is then sucked up by a pump and transported away. The operation of a hydraulic dredger involves several critical steps. First, the operator identifies areas that require dredging. These might include sections of a river that have become too shallow for navigation or areas where sediment buildup threatens local ecosystems. Once the target area is selected, the hydraulic dredger is positioned, and its powerful pumps are activated. One of the significant advantages of using a hydraulic dredger is its ability to work efficiently in various conditions. Unlike traditional dredging methods that may rely on mechanical excavation, a hydraulic dredger can operate in deeper waters and navigate tight spaces. This flexibility makes it an ideal choice for urban waterways where space is limited. Furthermore, the use of water jets minimizes the disturbance to the surrounding environment, making it a more eco-friendly option compared to other dredging techniques. In addition to its practical applications, the hydraulic dredger plays a crucial role in maintaining the health of aquatic ecosystems. Sediment accumulation can lead to reduced water quality, which negatively impacts fish and other wildlife. By removing excess sediment, a hydraulic dredger helps to restore balance to these ecosystems, promoting biodiversity and improving habitats for various species. Moreover, the economic implications of using a hydraulic dredger are significant. Efficient dredging operations can enhance shipping routes, reduce the risk of flooding, and improve access to fishing grounds. This not only benefits commercial interests but also supports local communities that rely on these waterways for their livelihoods. However, the operation of a hydraulic dredger is not without challenges. Operators must be highly skilled to navigate the complexities of waterway management and ensure that dredging activities do not harm the environment. Additionally, regulatory compliance is crucial, as many areas have strict guidelines governing dredging operations to protect sensitive habitats. In conclusion, the hydraulic dredger (液压挖泥船) is a vital tool in modern waterway management. Its efficiency, versatility, and environmental benefits make it an indispensable asset for maintaining navigable waterways and supporting healthy aquatic ecosystems. As we continue to face challenges related to water quality and habitat preservation, the role of the hydraulic dredger will undoubtedly remain prominent in our efforts to sustain and enhance our natural resources.