beam extraction efficiency

例句：

1. 1. The new lasersystem has a beam extraction efficiency of90%.
   新激光系统具有90%的光束提取效率。
2. 2. The efficiencyof the beam extraction process is crucial forthe success of the project.
   光束提取过程的效率对于项目的成功至关重要。
3. 3. Theengineers were taskedwith improving the beam extraction efficiencyto meet the production targets.
   工程师们被指派改进光束提取效率以满足生产目标。