Assertion: radial tire's layer | /r/HasProperty | provided in the tire interior
Facets:
value: preferably
type: DEGREE
Source sentences:
text: Preferably, an air penetration preventing layer with an air penetration coefficient of 50×10−12 cc·cm/cm2·sec·cmHg or less is provided in the tire interior and/or on the tire inner surface along the carcass layer.