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заколонный пакер stresses
O&G	open hole packer (fluent); external casing packer (глоссарий Jenny1801)
O&G, O&G, oilfield.	casing packer
O&G, sakh.	cement-inflatable packer; mud-inflatable packer
oil	external liner packer (хвостовика Alexander Dolgopolsky)

заколонный пакер: 2 phrases in 2 subjects

Oil / petroleum	1
Oil and gas technology	1