By using computer tomography (CT) instrument, the X-ray shielding property of nylon 6 composite with high tungsten concentration was investigated.

利用计算机断层扫描(CT)仪对高钨含量尼龙6复合材料的X射线屏蔽性能进行了研究。

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This paper proposes high - efficient compassing code technique using multimedia computer which can send out and receive imagines, characters and audio message. Its property is stable and reliable.

运用多媒体计算机高效压缩编码技术，在普通一路电话线上快速发送与接收图像、文字与声音信息，性能稳定可靠。

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