blowout preventer and ool

防喷器及其在井口上连接的法兰短节  detail>>

blowout preventer

防井喷器 防喷器, 防喷装置, 封井器 消火花预防装置  detail>>

annular blowout preventer

环形气室 套筒式环空防喷器  detail>>

bag type blowout preventer

筒式防喷器 筒形防喷器  detail>>

bagtype blowout preventer

袋式防喷器  detail>>

blowout preventer and spool

防喷器及其在井口上连接的法兰短节  detail>>

blowout preventer drill

防喷器操作演习  detail>>

blowout preventer stack

防井喷管组 防喷器组  detail>>

blowout preventer system (bosystem)

防喷器系统  detail>>

blowout preventer test tool

防喷器试压工具  detail>>

blowout preventer unit

防喷器组  detail>>

blowout-preventer riser

防喷器下的短节  detail>>

bo= blowout preventer

消火花预防装置  detail>>

doublegate blowout preventer

双闸防喷器  detail>>

downhole blowout preventer

井下防喷器  detail>>

drill string blowout preventer

钻柱内防喷器  detail>>

inside blowout preventer

钻柱防喷阀  detail>>

internal blowout preventer

钻柱防喷阀  detail>>