Only if they operate at near capacity, otherwise, their overall efficiency is poor.

除非它们是在接近满负荷的情况下运行，否则整体效率会很低。

youdao

But only if they operate at near capacity, otherwise, their overall efficiency is poor.

但只能是在它们接近满负荷运转的情况下，否则整体效率就会很低。

youdao

Solution: basically, the proportion of lower proportion potion is poor, poor efficiency conductive plating.

镀液比重：基本上比重低，药水导电差，电镀效率差。

youdao