- coupling device
- draft gear
- draught attachment
- draught device
- draught gear
- draw gear
- drawbar
- drawgear
- drawing unit
- haul off gear
- haul-off device
- hauling device
- pulling assembly
- pulling device
- retraction device
- tension gear
- tensioning gear
- tow attachment
- towing attachment
- towing device
- towing gear
- towing mechanism
- towing unit
- traction a aratus
- traction aid
- traction equipment
- traction gear
- trailer gear
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