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09:38 Nov 16, 2000
Portuguese to English translations [PRO] Tech/Engineering
Portuguese term or phrase:bujao de segurança
Oil/gas wells again. Full context reads:
Bujao de segurança - dispositivo, situado imediatamente acima do empanque (packer), manobravel a partir do solo, que permite fechar e descomprimir, se necessario, a tubagem de producao.