Kia pai ai te mahi whakawhiti o te kaiwhakahaere motuka dc, me hiahia mo te paraihe waro mo te tirotiro me te whakakapi i ia ra. Pērā i ngā āhuatanga e whai ake nei: 1. No te waro paraihe whiri he whakamau tīwiri, karo rohe pā te haere noa o te nekehanga o te waro paraihe, brush2. Ko te whiri paraihe waro karekau he whakapiri atu ki te kaitahuri motuka i roto i nga waahanga whakamatao; 3. Hoki waro paraihe taea neke noa i roto i te paraihe, te puna tūnga tika, te whakamahi i te mahi noa; 4. Mo te paraihe me te mata commutator he rite te tawhiti; 5. A, no te te waro paraihe HuanXing, e hiahiatia ana ki te whakakapi katoa o te paraihe waro, me te whakamahi i te momo waro paraihe, kia rite te rauemi; 6. Ko te paraihe waro, i mua i muri i muri i te whakatikatika, te whakakapi ranei o te hiahia ki te maataki i te ahua o te mahi o te motuka motuka. Kei runga ake ko te whakarite kia pai nga mahi a te kaiwhakahaere motuka dc ki te mahi, e mohio ana koe.
Ko te roopu HOPRIO he kaihanga ngaio o te kaiwhakahaere me nga motuka, i whakapumautia i te 2000. Te tari matua o te roopu i Changzhou City, Jiangsu Province.