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1.The Weir pump is essential for maintaining water levels in the reservoir.
水闸泵对于保持水库水位至关重要。
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2.The Weir pump was designed to efficiently transfer water from one area to another.
水闸泵被设计用来高效地将水从一个区域转移到另一个区域。
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3.The Weir pump has been a reliable source of water for many years.
水闸泵多年来一直是可靠的水源。