| 释义 |
DictionarySeeHEPAHEPA filter
HEPA filter[′hep·ə ‚fil·tər] (mechanical engineering) high-efficiency particulate air filter HEPA filterA high efficiency particulate absolute filter capable of trapping and retaining at least 99.9% of asbestos fibers greater than 0.3 microns in length.HEPA filter
HEPA filter An air filter which reduces particles in air linked to the symptoms of asthma.HEPA filterhigh efficiency particulate air filter.FinancialSeeFilterThesaurusSeefilter |