露天礦階段 的英文怎麼說
中文拼音 [lòutiānkuàngjiēduàn]
露天礦階段
英文
open pit bench- 露 : 露動詞[口語] （顯露; 表現） reveal; show
- 礦 : 名詞1. （礦床） ore [mineral] deposit 2. （礦石） ore 3. （開采礦物的場所） mine
- 階 : 名詞1. （臺階） steps; stairs 2. （等級） rank 3. [醫學] （耳蝸的三個螺旋管的任一個） scala 4. [數學] order 5. [地質學] stage
- 段 : Ⅰ量詞（部分） section; segment; part; paragraph; passage Ⅱ名詞（姓氏） a surname
- 露天 : in the open; open-air; outdoors
- 階段 : stage; phase; period; gradation; bench
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By using subarea - subsection mining method, multi - channel layout program, heidaigou open - pit coal mine has overcomed the technological continuity problems appearing in bench combination and has fully improved the capacity of existing equipments, so that the transportation distance has been reduced and enormous economic benefits have been gained
在此過程中，黑岱溝露天煤礦通過分區分段開采、多通道布置等方案，克服了並段臺階工藝接續過程中出現的問題，最大限度的增加現有設備生產能力，減少運距，創造了巨大的經濟效益。( 4 ) water - soil curing and using techniques of large opencast coal mine within loess area in our country have been divided into three types : water - soil safety techniques, water - soil conservation and water - soil recycling use techniques
（ 4 ）明確將我國黃土區大型露天謀礦水土整治和利用技術劃分為水土安全調控、表層巖土水土保持和水土資源化利用三個階段
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