【化】 强制通风

在狭窄处或空气不流通处施工,必须提供强力通风。

forced vital capacity, FVC

forced expiratory volume in first second, FEV1

Forced Swim

forced oil-circulated air-cooled transformer【电】

air circulation, forced

forced quarantine

Forced Convection Constant Temperature Drying Ovens

FEV1 forced expiratory volume in the first second