?漂浮性的

英汉日科技词汇——N ... neutral current protection,〔ground overcurrent protection(USA)〕 ==> 中性点过电流保护, "Current protection in the earthing connection of the neutral of transformers, reactors or generators." neutral current relay ==> 中线电流继电器,中性线电流继电器 neutral current sheet ==> 中性电流片 ...