1) circularr coal,eye coal
眼煤(地)
2) bird's-eye coal
眼球状煤;眼纹煤
3) section coal bin
溜煤眼
1.
0 section coal bin,not only alleviates the relation problem between mining and drifting,but also reduces transportation personnel and lifts driving economic benefit.
开凿0#溜煤眼,不仅缓解采掘关系紧张问题,而且减少运输环节人员,增加经济效益。
2.
The main affect factor of section coal bin jam is analyzed,some methods to solve and prevent the jam problems are put forward.
溜煤眼是运输环节的咽喉,在煤炭运输过程中发挥着重要作用。
4) caving popshot
放煤小眼
5) bird's-eye coal
鸟眼煤
6) eye coal
眼球状煤
补充资料：标准煤(见煤当量)
标准煤(见煤当量)
standard coal
、~‘~1人、4《1工兀飞coal)见煤当等
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