短語(yǔ)詞組短語(yǔ)limit D -value 極限差值limit -value signal 限值信號(hào)threshold limit value -celling tlv-c 閾限值上限值limit value -double integral 限值雙積分action -limit value 操作限值Harmonic upper -limit value 諧波電流上限值 返回 limit value