The health economic evaluation was determined by using the cost-effectiveness analysis and increment analysis.
采用成本-效果分析及增量分析进行卫生经济学评价。
The lest results showed that the flame-retardant master had the characteristics as using conveniently, good effectiveness of flame retardance and good economic benefit in...
实验结果表明，聚烯烃阻燃母粒在生产阻燃聚烯烃制品中具有使用便利、阻燃效果和经济效益好等特点。
The blade tip crack of the high pressure turbine is repaired by using the laser welding, which can reduce effectively the repair cost and increase the economic effectiveness of the engine repair.
采用激光熔焊方法，修复了高压涡轮工作叶片叶尖裂纹，有效降低了发动机修理成本，提高了发动机修理的经济效益。
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