Plataforma situada à meia altura da torre de perfuração, destinada ao manuseio dos tubos de perfuração, por ocasião das manobras
Meaning
the small platform high in the derrick of a rig occupied by the derrickman when guiding stands of drill pipe and casing to and from storage racks during drilling operations.
(cooperenergy.com.au...)
Frases traduzidas contendo "plataforma do torrista"