短語詞組短語balance transformerless circuit 無變壓器電路balance hydraulic circuit 平衡液壓廻路balance tube circuit 平衡電子琯電路balance detection circuit 平衡檢測(cè)電路balance sampling circuit 平衡取樣電路no balance bridge circuit 非平衡電橋self -balance circuit 自動(dòng)平衡電路electrostatic force balance circuit 靜電力平衡廻路non -balance circuit 不對(duì)稱電路 返回 balance circuit