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电气设备用电线电缆
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电气装备用常用电线电缆介绍
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This Conference is by muni cipal Sta ndi ng Committee research deci ded hel d of, main task is i n-dept h learni ng implement XI General Se cretary on "tw o learn a do" learni ng educati on of important indicate s spirit and provi ncial Se cretary XXX im portant spee ch spirit, a ccordi ng to ce ntral de ployment and provincial requirements, on I city "two lear n a do" learning e ducation work for