青年中文open-cast的意思
open-cast中文翻譯：
露天礦
cast───vt.投，拋；計算；澆鑄；投射（光、影、視線等）；n.投擲，拋；鑄件，[古生]鑄型；演員陣容；脫落物；n.(Cast)人名；(法)卡斯特；vi.投，拋垂釣魚鉤；計算，把幾個數字加起來
open───vt.公開；打開；vi.開始；展現；adj.公開的；敞開的；空曠的；坦率的；營業著的；n.公開；空曠；戶外
spica cast───人字形石膏
succession cast───繼任演員
whiplash cast───揮鞭石膏
bedlam cast───瘋人院演員
desperadoes cast───亡命之徒鑄造
full cast───全鑄
folks cast───演員
Limestone is usually mined in vast open-cast quarries, many of which will also carry out some processing of the materials.───石灰石通常在大型露天采石場開采，其中，許多還將進行一些材料的處理。
Mr Correa supports open-cast mining to raise public revenues, which he says would be spent on social programmes.───科雷亞支持露天采礦，想通過它來增加財政收入，并表示這些收入將被用來支援社會福利計劃。
Guo: it seems that refilling the open-cast mining site with ground water seepage and making them a new lake system is one of the popular strategies here.───郭：似乎利用外溢的地下水將露天礦場改造成新的湖泊系統是這里很常見的策略之一。
Bauxite is usually extracted through open-cast mines, which leave vast scars on the landscape.───鋁土礦通常在露天礦井下開采，這將使得當地景觀疤痕累累。
Iron ore mines like Tashan have attracted less attention than coal mines because they are usually open cast, so less likely to collapse.───像塔山這樣的鐵礦沒有煤礦那么受人關注，因為工人們一般是在戶外工作，所以倒塌的可能性很小。
Electrical installations for outdoor sites under heavy conditions (including open-cast mines and quarries) (In stand by)───戶外嚴酷條件下的電氣安裝（包括露天礦和采石場）[澳大利亞]
Preliminary Exploration on Economic Rationalization Concerning After-mining Technology in Heidaigou Open cast───黑岱溝礦后續開采工藝的經濟合理性初探
Erection of electrical installation in open-cast mines, quarries and similar works───露天礦采石場和類似場地中電力設備的安裝
Discussion on Problems in Construction During Conversion from Open Cast to Underground Mining of Shirengou Iron Mine───石人溝鐵礦露天轉地下開采施工中的問題探討
The huge opencast Dixon's site currently occupies this area.
Social and environmental costs Much has been written on the social and environmental costs of opencast coal.
Opencast coal mining is among the most environmentally destructive activities carried out in Wales.
Among the environmental problems related to coal mining, two are considered here: opencast mining and subsidence damage.
Jobs in the opencast sector are at risk from the vendetta against opencast mining conducted by the Labour party.
He would "cosmeticize"the opencast copper mine.
Ffoss Las is the deepest opencast mine going to a depth of 650 feet.
Ystradgynlais Designed to help those fighting quarrying and opencast proposals, the course will examine Government planning guidance and local decision-making procedures.
It recommends halving opencast within five years and subsidising deep mines by over ￡5 per tonne to produce the coal instead of us!