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Muhimmanci da Kula da Tace Mai Na'ura mai Ruwa
Matatun mai na hydraulic suna taka muhimmiyar rawa a cikin tsarin hydraulic.Wannan shine mahimmancin tace mai na hydraulic: Tace rashin tsabta: Za a iya samun najasa iri-iri a cikin tsarin na'ura mai aiki da karfin ruwa, kamar askewar karfe, gutsuttsuran robobi, barbashi na fenti, da sauransu. Wadannan najasa na iya zama ...Kara karantawa -
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Bisa tsarin aiwatar da (gwajin) na sabon tsarin koyan sana'o'i a lardin Henan, domin aiwatar da ruhin babban taron wakilan jam'iyyar kwaminis ta kasar Sin karo na 19, da kara habaka noman ilimi, kwararru da kuma masauki...Kara karantawa