求翻译：　　1995年,受环保政策影响,发电厂循环水的补水价格大幅提升,为控制资金支出,提高循环水的利用率——即提高循环水的浓缩倍率,成为公司的当务之急。当时仅有的几家供应水质稳定剂的厂商费用昂贵，为了给电厂省下这些费用,杨玉昌提出,自己研制适合本厂水处理的稳定剂。是什么意思？

1995, by the impact of environmental policies, power plant circulating water replenishment prices increased dramatically, to control capital expenditures to improve the utilization of recycled water - that increase the concentration ratio of the circulating water, became the company's top priority.