About TOGASHI SATOSHI
About 産業技術総合研
About 建築設備と配管工事
About energy
About renewable energy
About ground source heat
About heat exchanger
About polymer
About plastic
About energy consumption
About resin
About synthetic resin
About Renewable Energy
About Technical and economical problems on energy engineering
About Heat exchangers,coolers
About 熱交換器
About 活用
About 再生可能エネルギー
About 熱源
About 地中熱
About 熱利用
About 用途
About 展開