thick seam的意思|示意
厚煤层
thick seam相关短语
1、 Best thick seam 白牛肚,海产类
2、 medium-thick seam 中厚煤层
3、 ultra thick seam 巨厚煤层
4、 20 m very thick seam m特厚煤层
5、 medium thick seam 中厚煤层
6、 est thick seam 白牛肚
7、 very thick seam 特厚煤层
8、 thick seam roof 厚煤顶板
9、 soft thick seam 软厚煤层
thick seam相关例句
This paper summarizes the characters of mining roadway layout in thick - seam mining in Xinglongzhuang coal mine.
总结了兴隆庄煤矿厚煤层开采先后所用“采区巷道布置方式”特点与存在的问题.
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