Check if pump works normally, repair or replace it.

检查油泵的工作是否正常，修理或换新的油泵。

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Ckeck if pump works normally, repair or replace it.

检查油泵的工作是否正常，修理或换新的油泵。

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The pump works for seven years and is still on normal working condition.

泵站竣工运行七年，基本处于正常运行状态。

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The pump works for seven years and is still on normal working condition.

泵站竣工运行七年，基本处于正常运行状态。

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