“breasting mining method”的概念、定义、翻译、参考文献-科学参考

单词	breasting mining method
释义	breasting mining method Encyclopedia 工学空场采矿法释 breasting mining method全面采矿法在回采过程中把矿段划分为矿块开采，不严格划分矿房矿柱，回采工作面沿矿体走向或倾向全面推进，设备和作业人员在敞空式的采场内进行作业，依靠围岩、留下的夹石或贫矿以及不规则的矿柱来维护采场稳定性的空场采矿法。
随便看	history of sugar cane cultivation history of sugarcropscultivation History of Sugata's Doctrines History of Sui Dynasty history of sulphuric acid industry history of Suriname history of Sweden history of sweet potato cultivation history of synthetic ammonia industry history of synthetic rubber industry history of Tajikistan History of Tang and Song Painting history of tea cultivation and processing History of Technology History of Teochew Opera history of textile design history of the chlor-alkali industry history of the computer history of the four major Chinese carps culture in China History of the Korean Nationality history of the land system of the People's Republic of China History of the Operas of Chinese Ethnic Minorities History of the Peloponnesian War history of the present history of the sea crab fishing

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