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1. The constant-delivery pump ensures that the water supply is always available, even during poweroutages.
恒定交付泵确保即使在停电期间，水供应也始终可用。
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2. The constant-delivery pump helps to maintain a consistent water level in the reservoir, preventing overfilling or underfilling.
恒定交付泵有助于保持水库中水位的一致性，防止过度填充或不足填充。
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3. The constant-delivery pump is an essential component of any water treatment system, ensuring that water is delivered at aconsistent rate and quality.
恒定交付泵是任何水处理系统的关键组件，确保水以一致的速度和质量输送。