短語(yǔ)詞組短語(yǔ)utility expectation value 效用期望值utility expectation value decision 效用期望值決策Weighted Utility Value 加權(quán)效用值Utility value of service 服務(wù)效用價(jià)值理論has greatly utility value 很有應(yīng)用價(jià)值fuzzy utility value 模糊效用值utility value of water 水的效用價(jià)值very strong utility value 較強(qiáng)的實(shí)用價(jià)值extrinsic utility value 外在實(shí)用價(jià)值 返回 utility value