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API 16A sucker-rod Blowout preventer
Isetshenziswa kakhulu ezinhlelweni zokwenziwa zokukhiqiza uwoyela eziphakamisayo ukuze kulawulwe ngempumelelo ingcindezi yangaphakathi yomthombo womthombo futhi kuvinjwe ukuvuthuza.
Isivikeli se-sucker rod blowout esihlome ngezinqama ezikhethekile singakwazi ukubophela intambo yepayipi, sivale isikhala esiphakathi kwentambo yepayipi nesihloko somthombo, futhi simelane nesisindo netorque ejikelezayo yentambo yepayipi eliphansi.






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