五是来自行业内的最大挑战，技术和质量没有大幅提升，引发了产品价格的恶性竞争。
Five are from the industry's greatest challenge, technology and quality did not improve substantially, triggered a vicious price competition.
五是来自行业内的最大挑战，技术和质量没有大幅提升，引发了产品价格的恶性竞争。
Five are from the industry's greatest challenge, technology and quality did not improve substantially, triggered a vicious price competition.
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