The Transformer stage needs to extract time information from an input string containing timestamp data in order to correctly populate the TIMECHANGED column in the target DWADMIN.ACCT table.

Transformer 阶段需要从包含时间戳数据的输入字符串提取时间信息，以准确地填充目标 DWADMIN.ACCT 表中的 TIMECHANGED 列。

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Currently, the chromatographic column and gas sensor are widely used in online monitoring devices of dissolved gases in transformer oil.

目前，色谱柱和气敏传感器已广泛应用于变压器油中溶解气体在线监测装置中。

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Based on single column process of packed poromeric chromatographic column, the chromatographic analysis process of transformer oil with SP3430 gas chromatographic apparatus has been improved.

采用填充多孔高聚物色谱柱单柱流程对SP3430气相色谱仪的变压器油色谱分析流程进行了改进。

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