选择题:岩石试件内各种裂隙、孔隙的体积总和与试件总体积之比称 。 题目分类:河南理工大学-采矿工程-井巷工程 题目类型:选择题 查看权限:VIP 题目内容: 岩石试件内各种裂隙、孔隙的体积总和与试件总体积之比称 。 参考答案:
We have not yet won; however, we shall try again. We have not yet won; however, we shall try again. 分类:河南理工大学-采矿工程-井巷工程 题型:选择题 查看答案
Tom has taught English here since he graduated fro Tom has taught English here since he graduated from Oxford University. 分类:河南理工大学-采矿工程-井巷工程 题型:选择题 查看答案