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单词 injector
释义 injector
[in`jek·tǝr]
ELECTRONICS
An electrode through which charge carriers (holes or electrons) are forced to enter the high-field region in a spacistor.
MECHANICAL ENGINEERING
1. An apparatus containing a nozzle in an actuating fluid which is accelerated and thus entrains a second fluid, so delivering the mixture against a pressure in excess of the actuating fluid.
2. A plug with a valved nozzle through which fuel is metered to the combustion chambers in diesel- or full-injection engines.
3. A jet through which feedwater is injected into a boiler, or fuel is injected into a combustion chamber.
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