| 摘要 |
An injector apparatus for an engine, may include an injector body, an actuator mounted in the injection body, a rotary rod rotatably received in the injector body and selectively rotated by the actuator, wherein a fuel groove may be formed on outer surface of the rotary rod along a longitudinal direction thereof, and a nozzle hole formed at a nozzle of the injector body to selectively communicate with the fuel groove in accordance with rotation of the rotary rod, wherein the rotary rod slidably contacts with the nozzle in the injector body.
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