Their quantum efficiency is in the 1 to 4 percent range.
量子效率仅在百分之一到百分之四之间。
The small change may provide an overall aero efficiency gain of around three percent.
这一个小小的改变可以增进全车大约百分之三的空气动力效率。
Also the efficiency rate is about eight percent.
而且实用率高至八成。
Also the efficiency rate is about eight percent.
而且实用率高至八成。
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