hydraulic dredge

基本解釋

There are significant difference of soil compaction among the land reclaimed by use of hydraulic dredge pump, the land reclaimed by use of towed scraper and the un-reclaimed land.
鏟運(yùn)機(jī)複墾地的壓實(shí)度在垂直方曏上無明顯差異。泥漿泵、鏟運(yùn)機(jī)工藝與未複墾田塊的土壤壓實(shí)度差異顯著。
The technique of reclaiming disturbed lands by use of a hydraulic dredge pump, called"digging deep to fill shallow", has been used in the treatment of subsidence areas incoal mines.
用泥漿泵挖深墊淺的複田方法已在我國(guó)煤鑛沉陷區(qū)治理中得到應(yīng)用，但迄今爲(wèi)止尚未對(duì)這一技術(shù)進(jìn)行深入研究。
There are many hydraulic fill projects on the overbank flood plain near river and sea. These projects not only utilize shallows-tidal-flat area but also benefit to dredge the waterways.
在江海近岸灘地上築堰吹填粉細(xì)砂來造地，既開發(fā)了灘塗，又疏濬了航道，還具有成本低的優(yōu)點(diǎn)。