Cemented lumpy-rock的意思|示意
美 / /
英 / /
巩固了lumpy-rock
Cemented lumpy-rock的网络常见释义
块石胶结 ...网 关键词: 上向分层 块石胶结 干式充填 组合式充填 矿块一步骤回采 [gap=661]Key Words:Upward slicing,Cemented lumpy-rock,Dry filling,Combined filling,One step mining of ore block ..