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However, distant river field also is facing the dilemma with degressive resource.然而, 遼河油田也面臨著資源遞減的困境.Resource increasing cost of degressive, exploitation, this is the objective law that resource city avoids hard.資源遞減 、 開...

degressive的音標(biāo)：degressive的英式發(fā)音音標(biāo)為：[d?'gres?v]degressive的美式發(fā)音音標(biāo)為：[d?'gres?v]...

adj.下降的，遞減的...