| 摘要 |
Process and apparatus for providing a HEPA air shower to the critical fill zone of the liquid filling operation for preventing entry of particulate, non-viable and viable particulate, into the critical filling zone by providing opposed flows of pressurized HEPA air, by providing opposed laminar flows of pressurized HEPA air, or by providing a single laminar flow of pressurized HEPA air to the critical filling zone to provide the HEPA air shower.
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