This paper introduces how to make up fiber cotton with high content fly ash and the technology of processing new serial building materials with high added value and more function.
文介绍了用高掺量粉煤灰制成纤维，再加工成高附加值多功能的新型系列建材的技术。
In this paper, the working principle and key technology of new high power fiber marking system is described, and the marked results of different kinds of simples are analyzed.
本文详细介绍了一种光纤激光打标系统的工作原理及关键技术，并分析了对不同样品的打标结果。
HDSL is a new high-speed data transport technology realized over twisted-pair wires and is known as "copper optical fiber."
高比特数字用户环路(HDSL)技术是一种新的在双绞铜线上实现高速数据传输技术，有“铜光纤”之称。
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