coal field
英
美
-
名词 coalfield:
-
a region where there is coal underground
-
用作名词 (n.)
-
It provides an important model for Jiaozuo coal mine and North China coal field.
为焦作矿区及华北型煤田高产高效矿井建设提供参考模式。
-
The Sulin mine area is a major host coal belt in the Huaibei coalfield.
宿临矿区是淮北煤田的主要赋煤地带。
-
以上内容独家创作,受著作权保护,侵权必究
海词词典,十七年品牌