https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP-DeskJet-2723shou-ji-wu-fa-shuang-mian-da-yin/m-p/1102928#M246139 <P>您好</P><P>该打印机不支持自动双面打印功能。</P><P>给您带来不便，敬请谅解。</P> Mon, 19 Jul 2021 07:46:08 GMT 双鱼座鲨鱼 2021-07-19T07:46:08Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP-DeskJet-2723shou-ji-wu-fa-shuang-mian-da-yin/m-p/1102628#M246081 <P>HP DeskJet 2723手机无法双面打印吗？能不能升级成可以双面打印的？</P> Sat, 17 Jul 2021 07:10:21 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP-DeskJet-2723shou-ji-wu-fa-shuang-mian-da-yin/m-p/1102628#M246081 anna安娜 2021-07-17T07:10:21Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP-DeskJet-2723shou-ji-wu-fa-shuang-mian-da-yin/m-p/1102928#M246139 <P>您好</P><P>该打印机不支持自动双面打印功能。</P><P>给您带来不便，敬请谅解。</P> Mon, 19 Jul 2021 07:46:08 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP-DeskJet-2723shou-ji-wu-fa-shuang-mian-da-yin/m-p/1102928#M246139 双鱼座鲨鱼 2021-07-19T07:46:08Z