キーを正しく定義するには、英語のキーボードレイアウトを使用してください! A fire piston that manufactured warmth and fire with the compression of air in a small tube of bamboo was a complex device invented and Employed in southeastern Asia, Indonesia, as well as the Philippines. About 1800 a metallic fire piston was independently invented in Europe. In 1827 the https://dantekiexy.bloggosite.com/43440681/examine-this-report-on-building-fire-safety-inspection