单词	Requirement for information
释义	Requirement for information 信息需求
随便看	operational goal operational grade operational grounding operational ground support equipment Operational Ground Support Equipment List Operational Group Equipment operational guidance operational guideline operational guiding thought operational habit operational halt instruction operational-halt instruction operational hardware operational hazard analysis operational hazard report operational headquarters operational health physics operational hedge operational height operational hydrology operational hydrostatic test operational ice criteria operational impedance operational implementation Operational Improvement Plan