complement technology
complement technology
complement technology
1
This paper describes the optimized selection of mining method, the main complement technology for stoping and the study methods concerned.
文中介绍了采矿方法的优选和其主要回采配套工艺及有关研究手段。
2
Discussion of resistance and complement technology of seedling-raising of Pinus koraiensis
半干旱地区红松育苗配套技术及抗性分析