injector
 注射者,注射器,噴射給水器


 in·jec·tor /ɪnˈʤɛktɚ/ 名詞
 注射器


 injector
 注入極


 injector
 注入器


 In·ject·or n.
 1. One who, or that which, injects.
 2. Mach. A contrivance for forcing feed water into a steam boiler by the direct action of the steam upon the water. The water is driven into the boiler by the impulse of a jet of the steam which becomes condensed as soon as it strikes the stream of cold water it impels; -- also called Giffard's injector, from the inventor.
 fuel injector, a device for actively injecting fuel into an internal-combustion engines by directly forcing the liquid fuel into the combustion chamber at an appropriate point in the piston cycle; -- an alternative to a carburetor, in which an air-fuel mixture is drawn in by the downward stroke of the piston.

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 injector
      n : a contrivance for injecting (e.g., water into the boiler of
          a steam engine or particles into an accelerator etc.)