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请不要开泵，我们在检修！
具有良好的自吸性，故每次开泵前无须灌入液体。
Have good self-priming, and so every time there is no need to open before the pump filled with liquid.
但是这不可能阻止货币升值，特别是一旦石油开泵。
But that is unlikely to stop the currency's appreciation, especially once the oil starts pumping.
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