Xiijiyayaashu waa nooc ka mid ah qaybaha makaanikada ee loo isticmaalo xidhidhiyeyaasha oo si aad ah loo isticmaalo.Xidhiidhiyayaasha waxaa loo adeegsadaa warshado kala duwan oo ay ka mid yihiin tamarta, elektiroonigga, qalabka korantada, mishiinada, kiimikooyinka, biraha, caaryada, hydraulics, iwm, ee mashiinada kala duwan, ...
Akhri wax dheeraad ah