Mubisanzwe hariho ibyiciro bitanu bishyushye bishyushye, aribyo gushyushya icyiciro, endothermic stage, guhinduranya icyiciro, gusudira hamwe no gukonjesha.1. Gutegura gusudira: shyira umuyoboro uhuza clamp yimuka na clamp ihamye, hamwe nintera iri hagati yimiyoboro ibiri yo hagati shal ...
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