salt shrinking treatment 盐绉缩处理
Despite this increasing prevalence, spending on treatment for mental disorders has accounted for a shrinking share of new Medicare spending in recent years.
尽管发病率在逐年增加，但是医保支出预算中用于治疗心理疾病的费用却是在逐年缩水。
Especially physical chemical process, the operating costs are high, thus the applications of these methods in the treatment of such waste water is shrinking.
特别是物化法，运行费用很高，从而进一步限制了这些方法在处理此类废水中的应用。
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