jpdb beta

to go wrong; to go awry; to go off track; to go out of whack

to mesh (of gears); (fig.) to be in sync (of people, organizations, etc.)

to mesh (of gears); (fig.) to be in sync (of people, organizations, etc.)

planetary gear; planetary wheel

spur gear

differential gear

worm gear

cycloidal gear teeth

involute gear

sun gear; sun wheel

sprocket wheel

bevel gear