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Programmable DC electronic load

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温馨提示：如您并非直接从RIGOL原厂采购，系统记录的保修起始时间可能与您实际采购日期存在差异, 您可提交由RIGOL授权渠道出具的有效采购凭证（发票等），发送至 service.cn@rigol.com，经我方审核通过后，更新保修起始日期。

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