类别：英语 / 日期：2026-04-14 / 浏览：0 / 评论：0
hydromining
英[haɪdrə\'maɪnɪŋ] 美[haɪdrə\'maɪnɪŋ]
hydromining
- 1 . Finally hydromining method, an inareawere found through comparison between various mining methods.
- 通过多种采煤方法的试验 、 比较后,找到了一种对复杂煤层适应性较强的采煤方法——水力采煤方法.
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