efficiency of the system

• 系统效率

efficiency of the system的用法和样例：

例句

1. The German telephone system is highly efficient.
   德国的电话系统效率很高。
2. So a new method to limit the facula was presented to improve illumination efficiency of light-pipe.
   据此，提出了限制光斑进入方棒以提高整体照明系统效率的方法。