求翻译：注：清洁水箱时，首先要将水箱的水排完后再用湿布去拭擦。拭擦时应注意水箱里的浮球，请勿大力拭擦浮球！是什么意思？

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Note: cleaning water tanks should be used when the water tank will be mine after using a wet cloth to international shoe shine. international shoe shine should pay attention to when the water tank, floating ball, please do not vigorously international shoe shine ball!

Note: When clean water tank, after first must arrange the water tank water uses the wet cloth to wipe again scratches.Wipes scratches when should pay attention to in the water tank the float, please vigorously do not wipe scratches the float!

Note: while cleaning the tank, and drained after the first water tank, and then with a damp cloth to wipe clean. Erase to wipe should pay attention to when in the water tank ball, do not vigorously wipe clean the float!

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