propellant cutoff

例句：

1. 1.The engineer used a propellant cutoff to prevent the engine from overheating.
   工程师使用推进剂切断器防止发动机过热。
2. 2.The team successfully executed a complex propellant cutoff maneuver during the launch.
   团队在发射过程中成功执行了复杂的推进剂切断机动。
3. 3. During the test, the propellant cutoff was designed to minimize fuel consumption while maintaining thrust.
   测试期间，推进剂切断器被设计成最小化燃料消耗同时保持推力。