English translation for "declining coalfield"

开采已届晚年的煤田

Related Translations:

exposed type of coalfield:  煤田曝露型

declining:  倾斜的, 衰退中的下滑的,衰退的

in decline:  下降

artesianpressure decline:  自流压力降低

relative decline:  相对下降

decline phase:  衰退期衰亡期下降阶段

declining series:  递减速数列

declining angle:  衰减角

slow decline:  胡椒的慢蔫病

decline well:  产量递减的井

Similar Words：

"declining average variable costs" English translation, "declining balance" English translation, "declining balance depreciation" English translation, "declining balance method" English translation, "declining balance method of depreciation" English translation, "declining conveyor" English translation, "declining couunter―offer" English translation, "declining curve" English translation, "declining date" English translation, "declining development" English translation