水位警告。
Low water water level warning electric heater stop, heat, water pump mend water automatically;
低水水位报警电加热器停止加热，水泵自动补水；
South Africa raised the flood-warning level for its central Orange River area today as water levels in places were expected to reach the highest since 1996.
南非提高了洪水警报级别，奥兰治河水位已经达到了自1996年已来的最高位。
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