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「Hydraulic Calculation For Fire Safety Engineers」の版間の差分
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ページの作成:「Sprinklers utilize an abundant and cheap extinguishing agent – water. They additionally improve security for employees and occupants while complying with modern firepla…」
GeraldoHiggs (トーク | 投稿記録) (ページの作成:「Sprinklers utilize an abundant and cheap extinguishing agent – water. They additionally improve security for employees and occupants while complying with modern firepla…」) |
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