地下開採
Sign in to saveAlso known as sub-surface mining
production of underground cavities in the mountains in a closed construction
Wikidata facts
- Subclass of
- mineral extraction
Show 3 more facts
- Commons category
- Underground mining
- topic's main category
- Category:Underground mining
- opposite of
- surface mining
Sources (1)
via Wikidata · CC0
Article · 中文
地下开采是指在地下礦床開採礦產資源的過程。進行地下開採時要先開挖井简和巷道，並同時準備好進行通风、排水、照明、防火、防止煤尘和瓦斯爆炸等各項措施。地下开采的過程相較於露天開採略有複雜。
Abstract from DBpedia / Wikipedia · CC BY-SA