 |
| English | German |
| long-period secular screw error | langperiodischer Spindelfehler |
| secular change | langsame Änderung |
| secular leadscrew error | langperiodischer Spindelfehler (caused by variations in the pitch of the screw) |
| secular screw error | langperiodischer Spindelfehler (caused by variations in the pitch of the screw) |