But copper landlines are now an obsolete technology.

但是铜质电话线如今已成为过时的技术。

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This brush holder of technology and structure has obsolete technology, lack of support structure is complex and the friction coefficient.

这种刷握的技术和结构己陈旧过时，技术中的不足是支架结构复杂摩擦系数大。

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Amid acute budget crises, state universities like mine can't afford to take that very big step - adopting the technology that renders human instructors obsolete.

在严重的预算危机中，我所处的州立大学还没能迈出用技术手段来扮演过时的教师这一大步，因为无法承担所需的经费。

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Blackberry Curve sales have started flagging due to the obsolete technology of the device.

FORBES: RIM Must Focus on Low End Right Now

For sure, no Fortune 1000 wants to be stuck be using obsolete technology.

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At a time when planes are becoming more crowded, air traffic is growing and air traffic control con- tinues to be run with obsolete technology, gratuitously retiring veteran pilots is both preposterous and an air-safety hazard.

FORBES: Magazine Article