Quality of service (QOS) - Specific performance guarantees for cable modem and other high-speed services.
服务质量-有线电视调制解调器和其他高速服务的具体性能保证。
Quality of service - Specific performance guarantees for cable modem and other high-speed services.
服务质量-有线电视调制解调器和其他高速服务的具体性能保证。
Owing to the automatic program sequence and the new material-friendly belt feed this engineered sewing station guarantees constant first-class quality and high performance.
由于该机型自动控制程序序列并采用新型的保护面料的皮带送料，从而确保了稳定且一流的缝纫质量和更高的生产效率。
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