full seam的意思|示意
折伏缝;平接缝
full seam相关短语
1、 full-seam mining 整层开采,一次采全高
2、 full seam extraction 整层开采
3、 full seam mining 全高开采
4、 full seam gateway 全煤巷道
5、 single mining full-seam 一次采全厚
6、 full-mechanized full-seam mining 综采全高
7、 fully-mechanized and full-seam mining method 综采一次采全高采煤法
8、 thin seam coal full mechanized 薄煤层综采