propellant loading flow rate

例句：

1. 1.The propellant loading flow rate is crucial for the performance of the spacecraft.
   推进剂装载流量率对于航天器的运行至关重要。
2. 2. The engineers carefully monitored the propellant loading flow rate to ensure optimal performance.
   工程师们仔细监控推进剂装载流量率，以确保最佳性能。
3. 3.The research team conducted experiments to optimize the propellant loading flow rate for better fuel efficiency.
   研究团队进行了实验，以优化推进剂装载流量率，以提高燃油效率。