Examlex
A researcher studies 5-year-olds and then studies them again 2 and 4 years later.What kind of research design is this?
Pair
Two things that are designed or used together or considered in relation to each other, often matching or corresponding in form or function.
Trailer Service Brake Signal
An electrical or air signal from the towing vehicle to the trailer, activating the trailer's service brakes.
Tractor Protection Valve
A safety device in air brake systems on trucks and trailers, designed to preserve air pressure in the tractor’s brakes in the event of a trailer air supply failure.
Primary Circuit
The primary circuit is the main electrical circuit in a vehicle or device, responsible for supplying power to essential components and systems.
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