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Indorerwamo z'amatara za HMC zo mu bwoko bwa MR-7 FSV zifite uburebure bwa 1.67
Indorerwamo ya 1.67 isanzwe ifite ubwoko bubiri bw'ibikoresho, ibikoresho bya MR-7 n'ibikoresho bya MR-10.
Ariko ibikoresho bya MR-7 ni byo bikoreshwa cyane kandi bizwi cyane kurusha ibikoresho bya MR-10.