Pump stop, they would first close the discharge stop valve, and switch to a complete halt until pump suction stop valve was closed.

泵停车时，应先关闭排出停止阀，并待泵完全停转后关闭吸入停止阀。

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But even as the agency took steps to put a stop to the pump-and-dump schemes, it was not clear they had made much of a dent.

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An analysis of 10 studies involving a total of 393 patients, published earlier this year in the Journal of Thoracic and Cardiovascular Surgery, found between 26% and 83% of patients getting the new surgery were able to stop taking proton-pump inhibitors.

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Elsewhere, an extra pump has been brought in to help stop water from the old Wheal Jane tin mine overflowing.

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