1. 45 # ibyuma Mubihe bisanzwe, niba umutwaro winkoni ya piston utaba munini cyane, 45 # ibyuma bikoreshwa mubikorwa.Kubera ko 45 # ibyuma ari ibisanzwe bikoreshwa hagati ya karubone yazimye kandi ifite ibyuma byubatswe byubatswe, ifite imbaraga nyinshi hamwe na mashini nziza, cyane cyane iyo ro yasudijwe ...
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