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Dalam ilmu pengetahuan populer, petugas pemadam kebakaran dan pria tampan itu berkata bahwa tangki bensin harus berdiri dan diletakkan terbalik, dan mudah meledak.
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Promosi ilmu pengetahuan populer tentang perlindungan kebakaran telah membuka jalur baru lagi. Mahasiswa dipublikasikan oleh Tianjin Fire Control. Pacar mengeluarkan beberapa lembar kertas dengan kata-kata yang sangat penting, Anda datang dan melihat-lihat, sangat penting! # Tianjin api publisitas kupu-kupu sosial
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