短語詞組短語pulse duty factor 脈沖占空系數(shù);[電子]脈沖占空因數(shù);脈沖占空比;脈沖任務(wù)因數(shù)英語duty -cycle factor 負(fù)荷持續(xù)率beam duty factor 束流負(fù)載因數(shù)duty factor action [電子]占空因數(shù)作用;[通信]工作比作用proof duty factor 占空因數(shù)macroscopic duty factor 宏觀負(fù)載因子duty factor of transmission [通信]傳輸占空因數(shù)off -duty factor 頻寬比starter duty factor 起動(dòng)器特性值 返回 duty factor