1, whakairo pū tiketike, taiaho whakairo tūnga mīhini tika 0.05 mm, tika tūnga auau 0.03 mm o o. 2, whāiti tui whakairo whanui mīhini whakairo taiaho, taiaho kurupae arotahi ki ngā iti rawa o te marama, kia te arotahi ki te whakatutuki i te mātotoru mana nui, tohu o te quic rauemi ...
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