English | Spanish | |
---|---|---|
Engineering | ||
Engineering | drilling jars | tijeras de perforación |
Petrol | ||
Petrol | drilling jars | percusores [m] |
English | Spanish | |
---|---|---|
Petrol | ||
Petrol | long stroke drilling jars | percusores de carrera larga |
Petrol | short stroke drilling jars | percusores de carrera corta |