Gear

輪

Alternate, Cycle, Gear, Recur, Rotate, Stately, Take, Turn, Wheel

器材

Apparatus, Device, Devices, Equipment, Gear, Instrument, Instruments, Piece, Pieces

機關

Gear, Institution, Mechanism, Organization

裝置

Gear, Install, Installation, Installed, Installing, Installs, Plant, System, To