单词	外推【延】腔
释义	外推【延】腔extrapolation chamber
随便看	operationalization operationalize operational key operational knowledge operational label operational level operational level agreement operational-level systems operational life proof cycle operational life span operational limit diagram operational load operational logistics support plan operational loss operation allowance operationally operational maintenance operational maintenance instruction operational maintenance instruction--omi operational maintenance instruction，omi operational maintenance，om operational management information system operational management information system--omis operational management information system，omis operational manager