词语采煤
解释coal cutting
coal cutting〔名词〕采煤详细»
coal cutting〔名词〕掘煤(采煤)详细»
coal cutting〔名词〕采煤,掘煤,采煤详细»
coal cutting采煤,截煤,掘煤详细»
采煤coal getting;coal mining;coal pulling;coal winning;recovery of coal;win;win the coal详细»
采煤coal mining详细»
采煤coalcutting详细»
采煤coal pulling详细»
采煤recovery of coal;win详细»