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xDSL在短短的几年内,经历了从蓬勃发展到面临生存压力的阶段,但其凭借着很高的成熟度和低廉的成本优势,在未来很长一段时期内,将依然保持着顽强的生命力。
In just a few years, xDSL has gone through a period of rapid development from survival to survival, but with its high maturity and low cost advantage, xDSL will maintain its strong vitality for a long time to come .