Result This practice improved the ward environment, promoted the quality of primary nursing, reduced the rate of accompany and cost of accompany, and achieved favorable social and economic benefit.
结果改善了病区环境，提高了基础护理质量，降低了陪护率和陪护费用，收到了较好的社会效益和经济效益。
Compared with original technology, this one has the advantages of low cost, higher desorption rate, improved working environment and marked economic benefit.
同原工艺相比具有成本低，解吸率高，改善工作环境，经济效益显著等突出优点。
Using GDT14/2.5G vibro_assisted jig replace selecting coal by hands can lift the rate of discharging refuse, improve separation, conditions, reduce production cost and increase the economic benefit.
以GDT1 4 /2 5G型动筛跳汰机代替人工手选，提高了排矸率，改善了分选条件，降低了生产成本，增加了经济效益。
The exchange rate regime should be designed according to a comparison between the cost and the benefit.
汇率制度安排应该依据其产生的收益与成本。
The exchange rate regime should be designed according to a comparison between the cost and the benefit.
汇率制度安排应该依据其产生的收益与成本。
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