explorations探寻
explorationn.探险;探索;勘探;探测
exploration construction勘探施工
exploration breakthrough找矿突破
exploration potentiality勘探潜力
exploration of Dian salt滇盐开采
exploration and practice探索与实践
exploration of formation形式探索
exploration-cooperation探究-合作
exploration and poisoning爆炸中毒
Exploration of production生产勘探
Exploration teaching mode探究式教学