to change gear

The Igliniit project: Inuit hunters document life on the trail to map and monitor arctic change
Gear-change aid for motor vehicle driver - uses electronic processing to computer gear-change positions with indication on dashboard...
On the frequency bandwidth change of a servo system with a gear reducer due to backlash and motor input voltage
Responding to Arctic Environmental Change-Translating our Growing Understanding into a Research Agenda for Action
CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE AND CONTINUOUSLY VARIABLE SPEED CHANGE GEAR
A computer-based method to select change gears for Y3150E gear-hobbing machine
Gear change for a vehicle with recovery of the axial play due to differential thermal expansion
How small communities respond to environmental change: patterns from tropical to polar ecosystems
Motor vehicle with automatic torque transfer system enables reliable detection of intention to change gear irrespective of accelerat...
Destructive gear use in a tropical fishery: Institutional factors influencing the willingness-and capacity to change