Copper conductor XLPE insulated fine steel wire armored low-smoke and non-halo sheathed Flame-retardant power cable.
铜芯交联聚乙烯绝缘细钢丝铠装低烟无卤护套阴燃电力电缆。
Optical fiber (fiber Optics) - an extremely fine glass fiber able to carry much greater amounts of information than copper wire carrying electric signals.
光纤-一种非常精密的玻璃纤维，它比传送电子信号的铜线能传输多得多的信息。
Cloisonne handicrafts to copper plates, wire and other special material, the fetal system, pinched wire, polished, gold-plated fine from multiple processes.
景泰蓝工艺品以紫铜板、丝和其他专用材料，经过制胎、掐丝、磨光、镀金等多重工序精致而成。
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