• Te kounga teitei me te kaha nui o te rino maka, he pai te pakari, te mahi me te tika.
• Ko te hanganga momo kurupae kua mau, ko te reera arataki kurupae ripeka e whakamahi ana i te hanganga orthogonal poutū.
• Ko te tuaka X me te Y te tango i te arataki raina hurihuri kawenga tino taumaha;ko te tuaka Z ka mau i te whakapakeke tapawhā me te hanganga tereina.
• waeine porowhita tere teitei o Taiwan (8000rpm) morahi te tere 3200rpm.
• He pai mo te mokowhiti, motokoto, miihini kakano, taputapu taputapu, miihini kapi, taputapu maina.