About KOGA MICHIO
About 九州産業大 工
About MIYANO KOJI
About 九州産業大 工
About MIYAHARA AKIRA
About 日本煙火協
About YOSHINAGA SHUN'ICHI
About 九州産業大 工
About blasting supplies
About Various explosives and propellants
About Combustion in general
About 発音
About 研究
About 三酸化モリブデン
About 五酸化バナジウム
About 酸化カドミウム
About 混合物
About 熱挙動