We started the production of the windmill about for half a year and we
experimented on a wind tunnel.We confirmed a thing beyond the quantity
of generation of the last year. We play with this body this year.
(K) A windmill・windtunnelproduction and a theory.
(nats) English translation,document collection.
We shared it well and accomplished it while we were busy with English study
We want to challenge it next year!