Ibi bifitanye isano nubushakashatsi bwa gazi kumakuru ya butane , aho ushobora kwigira kubyerekeranye nuburyo bugezweho mugucunga gazi kumashanyarazi ya butane ninganda zijyanye namakuru, kugirango bigufashe kumva neza no kwagura imiyoboro ya gazi kumasoko ya butane .