drill string

drilling string
life.sc. coal.	columna de barras de sondeo; columna perforadora

| compensator

compensator
gen.	compensador
industr. construct.	chapa compensadora
ophtalm.	corneal
opt.	diafragma variable
tech.	autotransformador; corrector

- only individual words found (there may be no translations for some thesaurus entries in the bilingual dictionary)