]Nke a bụ ọnụ ụlọ dome cha na-arụ ọrụ zuru oke n'okpuru arịrịọ GMP。Ọrụ交钥匙。Ime ụlọ dma ọ bụ Ime ụlọ dcha bụ gburugburu, nke a na- ejikareme ihe n' ichepng - ta ma ọ bụ nyocha sayens, nke nwere kwa dala nke mmetọ gburugburu ebe obibi dka uzuzu,微生物空气传播,气溶胶颗粒na vapors化学。N'ụzọ ziri ezi kar, ime ụlọ dmail cha nwere kwa mmetọ a na- achkwa nke akwap糜tara site na ọnụ ọgụgụ nke irighiri ihe kwa cubic mita na nha nha anya akwap糜tara。Iji nye echiche, ikuku ikuku dn 'èzí na mpaghara obodo mepere emepe nwere ihe ruu 35,000,000 kwa cubic mita na nha nha 0.5um na dayameta buru ibu, kwekọrọ na ụlọ diso9, ebe ụlọ diso1 na-enye ohere ọ nweghghihe ọ bghla n' ' dnha ahụ yana naan12。Ahụ kwa cubic mita nke 0.3um na obere。anychọrọ ozi nda iji chepta ọnụ ụlọ gdcha。