Domin su ci gaba da nauyi-taƙawa masana'antu kayan aiki aiki kamar yadda nagarta sosai kamar yadda zai yiwu a tsawon shekaru, kamfanoni sun amfani da kowane irin kayan aikin cimma dace shaft jeri. amma a yau, yawancin su dõgara a kan Laser shaft jeri tsarin samun aikin yi. Idan ka kamfanin da aka ba ta amfani da Laser shaft jeri tsarin tukuna,… Kara karantawa »
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