
1) Automotive technology
Found on
https://www.crosswordclues.com/clue/drivetrain

The drivetrain of a motor vehicle is the group of components that deliver power to the driving wheels. This excludes the engine or motor that generates the power. In contrast, the powertrain is considered as including both the engine or motor, and the drivetrain. == Function == The function of the drivetrain is to couple the engine that produces t...
Found on
http://en.wikipedia.org/wiki/Drivetrain

All of a car's components that create power and transmit it to the wheels; i.e. the engine, the transmission, the differential(s), the hubs, and any interconnecting shafts.
Found on
http://www.caranddriver.com/reviews/glossary-of-terms-info

The system of components that generates power and transmits it to a vehicles wheels.
Found on
http://www.edmunds.com/glossary/

the components directly involved with making the rear wheel turn, i.e. the chain, Crankset and cassette. Also called the power train.
Found on
http://www.fcactivetravel.com/news/glossary-road-cycling-terms

The power-transmitting components in a car, including clutch, gearbox (or automatic transmission), driveshaft, universal joints, differential and axle shafts.
Found on
https://www.encyclo.co.uk/local/22334

Vehicle components which act together to move the vehicle forward or backward. On a rear-drive vehicle, it is the combination of the engine, transmission, differential and drive shaft. On a front-drive vehicle, it consists of the engine, transaxle and drive axles.
Found on
https://www.encyclo.co.uk/local/22335

the components directly involved with making the rear wheel turn, i.e. the chain, crankset and cassette. Also called the power train.
Found on
https://www.encyclo.co.uk/local/22514

It's comprised of the crankset, chain, front and rear derailleurs and pedals.
Found on
https://www.encyclo.co.uk/local/22515

The mechanical connection between each of the major components of the wind turbine/generator. The drivetrain includes the blades and rotor hub and a mechanical transmission that converts the angular momentum from the rotating blades into power that is transmitted to the induction generator.
Found on
https://www.encyclo.co.uk/local/22831
No exact match found.