英语词汇sublevel caving method without sill pillar怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	sublevel caving method without sill pillar
释义	sublevel caving method without sill pillar 简明释义无底柱分段崩落法双语例句 1 Sublevel caving method without sill pillar is adopted in the south section of Fengshan Copper Mine. 丰山铜矿南缘采区应用无底柱分段崩落法采矿。 2 The paper is of important instructive importance to reduce loss and depletion by sublevel caving method without sill pillar. 并对今后无底柱分段崩落法降低损失贫化具有重要的指导意义。
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英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。