He pikitanga matamua Rūpuina , he pikitanga hidrauliki, Rūpuina he pikitanga hidrauliki, Rūpuina he pikitanga hidrauliki, he pikitanga tapatahi, he pai, he nui rawa te utu He kaha rawa te mahi, he teknolojia whakaneke noa atu. Hohoro mai Rūpuina he hunga hou, he hunga tawhito e haere mai ana ki te whakatakoto whakaaro, ki te rapu