surface drainage

基本解釋

Both the surface drainage and subsurface fault-block oil reservoirs in Subei (northern Jiangsu) oilfield are very complicated.
江蘇油田地表水系發(fā)達(dá)，地下斷塊油藏錯(cuò)綜復(fù)雜，屬于典型的斷塊小油氣藏發(fā)育區(qū)。
At present, the technique of coal-bed methane surface mine and gas drainage was mature, so it was feasible for coal-bed methane development and utilization in Sichuan Province.
目前國(guó)內(nèi)外煤層氣地面開(kāi)采技術(shù)、井下瓦斯抽放技術(shù)均已成熟，四川煤層氣開(kāi)發(fā)利用是可行的。
Subsurface pipe drainage in drought-prone region is superior to surface drainage in draining off water and salt, controlling ground water-level, and increasing crop output, etc.
以明溝排水為對(duì)照，論述了內(nèi)陸干旱重鹽堿區(qū)暗管排水在排水排鹽、控制地下水位、提高土壤脫鹽效果及提高作物產(chǎn)量等方面的優(yōu)越性。

地表排水
The article study the surface drainage of freeway for plain mainly. In order to fulfil the need of drainage,the deviser always draw slpoe artificially during the design of freeway on the flatland.
本文主要針對(duì)平原區(qū)高速公路路界地表排水進(jìn)行相關(guān)研究。
環(huán)境科學(xué)技術(shù)
田表排水