n.噴射(土方的水力機(jī)械化)
The firefighters are jetting streams of water at the burning house. 消防隊(duì)員正向燃燒的房屋噴射水注滅火。
Today, high-pressure water jetting is a state-of-the-art technology in construction engineering. 高壓水噴射技術(shù)從可選擇使用發(fā)展成目前在建筑工程中規(guī)定必須使用的技術(shù)。
