Assertion: tank's design | /r/HasProperty | 390 mm
Facets:
Source sentences:
text: The design of the Chieftain included a heavily sloped hull and turret which greatly increased the effective thickness of the frontal armour – 388 mm (15.3 in) on the glacis (from an actual thickness of 120 mm (4.7 in)) and 390 mm (15.4 in) on the turret (from 195 mm (7.7 in)).