1) Steep vein
急倾斜矿床
2) steeply inclined deposit caving mining method
急倾斜崩落法开采矿床
4) steep pitch mine
急倾斜矿井
5) steeply inclined coal mine
急倾斜煤矿
1.
Measures of realizing high production and efficiency at steeply inclined coal mine;
急倾斜煤矿实现高产高效的措施
6) pitching vein
急倾斜矿脉
补充资料：慌慌急急
1.见"慌慌促促"。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条