然而，专家说，在某些应用条件下，纳米材料反而不利，或是会在几十次充放电后发生衰减。
Still, in some applications, nano-materials gum up the works, or break down after a few dozen charges and discharges, experts say.
补偿流量条件下的下游压力衰减。
Compensates for downstream pressure droop under flow conditions.
水流条件下补偿下游压力衰减。
Compensates downstream pressure droop under flow conditions.
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