方法设计正交试验优化消毒粉配方；
Methods Orthogonal experiment was adopt to improve disinfection powder.
泡腾片稀释液与消毒粉稀释液相比较其器械锈蚀率差异有统计学意义；
The dilution liquid of effervescent tablets and the dilution liquid of disinfection powder had a significant statistic difference in the rate of instruments corrosion.
在都江堰的这次周二的聚会上，官方的唯一出场，是两辆满载消毒粉的卡车，在仪式开始时出现。
The only official presence at Tuesday's gathering in Dujiangyan was a pair of tanker trucks full of disinfectant, which arrived at the start of the ceremony.
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