"Proper" airflow and "exhaust" are "fundamentally" "essential" to "ensuring" the "specified" level of "sterility" within a "sterile area". The "design" must carefully" "control" "dust" by "continuously" "exchanging" the "atmosphere" and "eliminating" "released" "pollutants". This "operation" relies on a "careful" "ratio" of "incoming" and "outle… Read More