fuel jettisoning nozzle

例句：

1. 1. The engineneeds a new fuel injector toimprove performance.
   发动机需要一个新的燃油喷射器来提高性能。
2. 2. The engineer inspected the fuelnozzle for any signs of wear.
   工程师检查了燃料喷嘴，看是否有磨损的迹象。
3. 3. The fuelnozzle was designed todeliver precise amounts of fuel to theengine.
   燃料喷嘴被设计成向发动机精确输送燃料的装置。