| Subject | English | Russian |
| aerohydr. | back-and-forth control stick movement | продольное перемещение ручки управления |
| automat. | back-and-forth movement | перемещение вперёд-назад (ssn) |
| tech. | back-and-forth movement | возвратно-поступательное движение (When the air is supplied to the internal cylinder of the actuator, the Piston makes back-and-forth movement and this movement makes those valves and dampers move accordingly. Александр Рыжов) |