合理地精度分配是保证火控系统性价最优的途径。
Proper accuracy allocation is a guarantee of optimizing the ratio of the performance and the cost of the fire control system.
在改变临床实践之前，我们需要对它进行更有意义的效用，结果和性价分析。
Before changing clinical practice, meaningful studies addressing utility, outcomes and cost-effectiveness need to be conducted.
优势：奶粉运费，非奶制品不包。没有体积费。续重按0.1 KG计算，性价。
Advantages: milk powder, non dairy products do not pack. No volume charge. Continued weight according to 0.1kg calculation, price.
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