About NISHIOKA MAMORU
About TAKAGISHI TOKIO
About 廃棄物資源循環学会論文誌
About toy
About resource recycling
About bamboo
About blast furnace slag
About utilization
About bending strength
About bulk density
About condition
About forming and molding
About molding condition
About effective utilization
About mechanical property
About strength
About Recycling of resources
About Hobby and amusement goods
About VOC
About 竹
About ボード
About 遊具
About 製作