Warshadaha baakadaha dareeraha ah ayaa ah kuwa dhawaan soo jiitay dareen badan. Sababtaas awgeed, tababarka hawl wadeenada mashiinnada dhalooyinka waa mid muhiim ah, maadaama ay u oggolaan doonto in la gaaro heer sare oo wax soo saar iyo tayo leh. Mid ka mid ah sifooyinka muhiimka ah waa sida ay u wanaagsan yihiin "isdhexgalka" iyo tababarka ay ku leeyihiin hawl wadeenada mashiinka. XINMAO, waxaan door bidnaa tababarro ku habboon, casri ah, iyo tababarro gacmeed si kooxdaada ay dhibaatooyin ugu yar u yeelato marka ay ku dhuumanayso da'da casriga ah.