This paper proposes a new experiment method for designing technology parameters. Its main goodness is that it will improve the steadiness of the products character.
本文提出了一种进行工艺参数设计的新的试验方法，它的主要优点是，提高了产品性能的稳定性。
The main concept of this design is that in the most case of narrowband network the IP pronunciation technology is reasonably used to transmit voice, character, blank and video.
该系统设计的主要思想是在目前网络带宽大多是窄带的情况下，合理运用IP语音技术来传输语音、文字、白板以及视频。
This paper introduces the production and application status of MBS resin for PVC, the main character and use of different type MBS resin, newer synthetic technology and development trend.
概述了国内外PVC 抗冲改性剂MBS的生产现状，不同牌号MBS产品的主要性能、用途，以及MBS树脂的新型合成技术和发展趋势。
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