英语词典石油英语

main drilling packer

main drilling packer


  • 翻译:主封隔器

同义词

1)main drilling packer,主封隔器2)packer body,封隔器主体3)main drilling packer,主封隔口4)main drilling packer,钻井防喷主封隔器5)body lock ring,封隔器主体锁紧圈6)isolation packer,隔离封隔器

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