watertight russian
водонепроница́емость
watertightness, impermeability to water
водонепроницаемый
watertight, waterproof
задра́ивающий
battening down, sealing, watertight (as in 'watertight mechanism')
watertightness, impermeability to water
watertight, waterproof
battening down, sealing, watertight (as in 'watertight mechanism')