Assertion: curium's use | /r/HasAspect | fixed cartridge case
Facets:
Source sentences:
text: used in tanks had a fixed cartridge case twice the length of that used by the 7.5 cm KwK 37, the short barrelled 75 mm used on earlier tanks, and the 7.5 cm Pak 40 cartridge was a third longer than that used by the KwK 40.