Blowout preventer

（重定向自Blow Out Preventer）

Cameron International Corporation's EVO Ram BOP Patent Drawing (with legend)

Patent Drawing of Hydril Annular BOP (with legend)

Patent Drawing of a Subsea BOP Stack (with legend)

A blowout preventer (BOP) is a large, specialized valve or similar mechanical device, used to seal, control and monitor oil and gas wells to prevent blowout, the uncontrolled release of crude oil and/or natural gas from well. They are usually installed redundantly in stacks.

单词	Blow Out Preventer
释义	Blow Out Preventer 英语百科 Blowout preventer （重定向自Blow Out Preventer） A blowout preventer (BOP) is a large, specialized valve or similar mechanical device, used to seal, control and monitor oil and gas wells to prevent blowout, the uncontrolled release of crude oil and/or natural gas from well. They are usually installed redundantly in stacks.
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