expected velocity factor

例句：

1. 1. The team's performance was unexpectedly good, despite the lack of experience.
   尽管缺乏经验，但该团队的表现出乎意料地好。
2. 2. The scientist used a new technique to predict the expected velocity factor for the project.
   科学家使用一种新的技术来预测该项目的预期速度因子。
3. 3. The engineer calculated the expected velocity factor based on the data collected during testing.
   工程师根据测试期间收集的数据计算了预期速度因子。