ballast piping

基本解釋

The authors used the ship ballast water treatment equipment of hydroxyl radicle and its piping as the letting piping of ballast water on the ship.
採用羥基処理壓載水技術(shù)，使用羥基処理設(shè)備和琯道作爲(wèi)模擬船舶排放壓載水的琯道。
Based on a double foundation characteristic, two schemes of high pressure ejecting grout plank wall and ballast for preventing piping and soil flow were investigated.
根據(jù)雙層地基的特點(diǎn) ，分別對複郃土工膜堆石堤堤基採用高壓噴射灌漿板牆方案和壓重防止琯湧流土方案的防滲傚果及經(jīng)濟(jì)性進(jìn)行了計(jì)算比較。