Hlahisa mofuta oa rona o mocha oa diesel screw air compressor, e ts'ehetsang Yuchai, Cummins le lienjine tse ling tse khethehileng tsa diesel tsa mosebetsi o boima ho netefatsa boemo bo botle ka ho fetisisa ba enjene sebakeng sohle se sebetsang. Lihlahisoa tsa rona li etselitsoe ho fana ka ts'episo e eketsehileng, matla a maholo le moruo o ntlafetseng oa mafura, ho etsa hore e be tse loketseng bakeng sa likhoebo tse batlang tharollo e theko e tlaase litlhoko tsa bona tsa moea tse hatelitsoeng.