Hatimi ci gaban fasaha mataki na hudu

Hatimi ci gaban fasaha mataki na hudu

Misali na yau da kullun a cikin tarihin hatimi shine hatimin pneumatic da aka cika cika a cikin 1970, wanda aka ƙera don riƙe fim ɗin mai a gefen wurin aikinsa kuma ana amfani dashi a cikin tsarin pneumatic mara amfani.Aikace-aikacen irin wannan hatimi, kawai yana buƙatar shigar da shi a lokacin lubrication na farko, wannan ƙirar har yanzu ana amfani da ita sosai.

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Lokacin aikawa: Nuwamba-15-2022