但是，目前国内却缺少性能优良的动力电池化成、检测和分选设备。

But there are few high performance testing and sorting equipment for power battery in China.

youdao

但是，目前国内却缺少性能优良的动力电池化成、检测和分选设备。

But there are few high performance testing and sorting equipment for power battery in China.

youdao