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Gold mining
containing
circulation
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English
Russian
reverse
circulation
drilling
бурение с обратной циркуляцией
(
MichaelBurov
)
reverse
circulation
RC
drilling
бурение с обратной промывкой
(
Leonid Dzhepko
)
truck-mounted reverse
circulation
rig
буровая установка re на колёсном ходу
(
Leonid Dzhepko
)
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