Using the theory of institution supply and demand, the thesis analyzed the effect factor and illuminated the process of reformation of combined service force system.
Expound influence and effect of human health on microorganism aerosol. Particular illuminated the characteristic, infection (contamination) and control for Microbe aerosol.
本文阐明了微生物气溶胶对人类健康的影响及作用，论述了微生物气溶胶的特点以及感染(含污染)和控制。
3
From the theory and practice, the significance of this study was demonstrated, and the experimental effect factors and problems should be paid attention to and solved were also illuminated.