dredger's self-floating pipeline

例句：

1. 1. The construction of the new highway is expected to dredge a significant amount of sediment from the riverbed.
   预计新高速公路的建设将大量疏浚河床。
2. 2. The company has been using this type of pipeline for decades, and it has proven to be highly effective in oilextraction.
   该公司几十年来一直使用这种类型的管道，它在石油开采中证明是非常有效的。
3. 3.The dredger's self-floating pipeline was designed to handle large volumes of water and sediment at high speeds.
   这种自浮式管道的设计是为了在高速下处理大量的水和沉积物。