open-bench method 中文意思是什麼
open-bench method
解釋
敞床植法-
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。
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