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#oksigen

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wondo
esteem
8y
Respiratory secret for divers, extinguishers, mountaineers
Respiratory secret for divers, extinguishers, mountaineers
Night steemit friends ..... this time I will open the secret of breathing for divers ..... Question.... Why do divers, fire officers, and mountaineers use oxygen cylinders?  The lungs are unable to separate
3
wondo
esteem
8y
eSteem : Menguak Rahasia Pernapasan
eSteem : Menguak Rahasia Pernapasan
Siang sahabat steemit.....kali ini saya akan membuka rahasia pernapasan bagi penyelam..... Pertanyaan.... Mengapa penyelam, petugas kebakaran, dan pendaki gunung, menggunakan tabung oksigen ? Paru-paru
6

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