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本物 Real things    

省エネ大賞受賞技術開発の軌跡 (18)



第1章  もったいない無駄と必要な無駄


1.3 水栓哲学 VS 水道哲学


1.3.4 本物、役にたつ物    NT


Trajectory of Energy Conservation Grand Prize-winning Technology Development (18)

Chapter 1 Wasteful Waste and Necessary Waste

1.3 Faucet philosophy VS Water supply philosophy


1.3.4 The real things, the useful things