activitycapacity utilizationcoefficient of water permeabilitydutyemploymentoccupating coefficientoccupation coefficientoperation factorrate of utilizationservice ratingusage ratesuse ratioutilization rate使用: make use of; use; employ; ap ...率: rate; ratio; proportion利用率;使用率: utilization rate使用率,利用率: utilization rate病床使用率: rate of utilization of hospital beds下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯