drillstring | |
dril. | columna de perforación |
compensator | |
gen. | compensador |
industr. construct. | chapa compensadora |
ophtalm. | corneal |
opt. | diafragma variable |
tech. | autotransformador; corrector |
| |||
columna de perforación |
drillstring : 1 phrase in 1 subject |
Drilling | 1 |