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第6~9

第6~9

第6~9

第6~9

1

Succinic acid content was increased with the prolonging ofthe fermentation time and obviously decreased on the6th9th d .

琥珀酸含量随发酵时间的延长而增加，第 6 ~9 天明显下降。

2

Guide for procurement of power station equipment - Part 6-9: Turbine auxiliaries - Cooling water systems

发电站设备采购指南第 6 -9 部分：涡轮机辅助设备冷却水系统

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