lateral of abutment pressure的意思|示意
美 / /
英 / /
基台侧压力
lateral of abutment pressure的网络常见释义
侧向支承压力 ...费矿山工程技术论文 关键词: 侧向支承压力;沿空掘巷;煤柱宽度;钻孔应力计 [gap=768]keywords: lateral of abutment pressure; road driving along next goaf; width of coal pillar; borehole stress ..