使わない機能　Functions not for use

省エネ大賞受賞技術開発の軌跡 (11)

第１章 もったいない無駄と必要な無駄

1.2高度経済成長・技術成長の落とし穴

1.2.1 機能バブルと無駄の創出

Trajectory of Energy Conservation Grand Prize-winning Technology Development (11)

Chapter 1 Wasteful Waste and Necessary Waste

1.2 Pitfalls of High Economic Growth and Technological Growth

1.2.1 Function bubble and creation of waste