OSHA annular blowout preventer.jpg
OSHA
en
OSHA annular blowout preventer, Diagrams in English, Oil drilling rigs, Blowout preventers
commons
en
OSHA annular blowout preventer, A [[w:blowout preventer]].
commons
ja
OSHA風穴防、英文の図、油圧リグ、吹き出し防止装置
commons_translated
ja
OSHA の風除け防止装置、A の 。
commons_translated
blowout aeolian landform prevent gusher preventable occupational safety and health administration annulus annular oil rig drilling platform