OSHA ram-type blowout preventer.jpg
OSHA
en
OSHA ram type blowout preventer, A [[w:blowout preventer]].
commons
en
OSHA ram type blowout preventer, Oil drilling rigs, Blowout preventers
commons
ja
OSHAラム型吹き出し防止装置、A 。
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ja
OSHAラム型吹き出し防止装置、油圧リグ、吹き出し防止装置
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blowout prevent aeolian landform gusher preventable occupational safety and health administration oil rig drilling platform drill rig drilling rig