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1·The amount of the oil in the LO sump tank is within the range of the standard value.

主机滑油贮存柜中油的数量应保持在标准范围内。

2·Oil collector sump tank: Can be used for collecting and handing leakage oil of various equipment in HPPs.

集油装置：可用于水电站各种设备的漏油汇集处理。