S: (n) electrical system (equipment in a motor vehicle that provides electricity to start the engine and ignite the fuel and operate the lights and windshield wiper and heater and air conditioner and radio)
S: (n) electronic equipment (equipment that involves the controlled conduction of electrons (especially in a gas or vacuum or semiconductor))
S: (n) fuel system (equipment in a motor vehicle or aircraft that delivers fuel to the engine)
S: (n) life-support system, life support (medical equipment that assists or replaces important bodily functions and so enables a patient to live who otherwise might not survive) "the patient is on life support"
S: (n) life-support system, life support (equipment that makes life possible in otherwise deadly environmental conditions) "the astronauts relied on their life-support systems"
S: (n) technology (machinery and equipment developed from engineering or other applied sciences)
S: (n) material (things needed for doing or making something) "writing materials"; "useful teaching materials"