Then an open evaluation system of customer service quality is established according to availability, timeliness, the condition of product, communication and responsibility.
然后从可得性、及时性、货物状况、交流性和响应性等五个方面建立了开放式的、评价零售业中供应商客户服务质量的指标体系。
The air defense communication systems is a important means to guarantee the quality of the air defense command and control, its evaluation will affect the battle result directly.
防空通信系统是保障防空指挥和控制有效性的重要手段，其效能的好坏将直接影响到作战结果。
This paper studies briefly a distance measure for objective quality evaluation of speech communication channels using instantaneous and dynamic spectral features.
主要讨论了一种使用语音频谱动态特性的倒谱距离测量对通信系统或通信设备进行客观音质评价方法。
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