Nidaamka qaboojiyaha uumi-baxa ee warshaduhu wuxuu xallin karaa hawo-qaadista, qaboojinta, ogsijiinta, ka-saarista boodhka, saarista urta, waxayna yareyn kartaa waxyeelada sunta iyo gaaska waxyeelada leh ee jirka bini'aadamka hal mar warshadaha. Faa'iidooyin badan ayaa qaboojiyaha hawadu keenayaa, sida loo rakibo mashiinka qaboojiyaha? Xiritaanka ka dib...
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