词汇	ping fung
释义	ping fung 秉风
随便看	relative opening of guide vane relative open set relative operating characteristic relative operating characteristic curve relative operating characteristic curverocc relative operating characteristic curveROCC relative operation time relative operator relative optical air mass relative optical density relative optimal membership degree Relative optimal subordinate degree matrix relative optimization relative optimum relative orbit Relative-orbit relative orbital element relative orbital parameter Relative orbit control Relative orbit determination relative orbit element relative orbit elements relative orbit utilization ratio relative order relative organization