长2米宽1米高1米的鱼缸用多大水泵
,3. What is the recommended capacity for a water pump to be used in a fish tank measuring 2 meters long, 1 meter wide, and 1 meter high?
1. How large of a water pump is required for a fish tank measuring 2 meters in length, 1 meter in width, and 1 meter in height?
2. What size of water pump should be used for a fish tank with dimensions of 2 meters in length, 1 meter in width, and 1 meter in height?
3. What is the recommended capacity for a water pump to be used in a fish tank measuring 2 meters long, 1 meter wide, and 1 meter high?
4. How powerful of a water pump is needed for a fish tank that is 2 meters long, 1 meter wide, and 1 meter high?
5. What is the appropriate size of a water pump for a fish tank with dimensions of 2 meters in length, 1 meter in width, and 1 meter in height?
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$2 \text{ meters} \times 1 \text{ meter} \times 1 \text{ meter} = 2 \text{ cubic meters}$
由于1立方米等于1000升，所以鱼箱的体积为：
$2 \text{ cubic meters} \times 1000 = 2000 \text{ liters}$
对于水族箱来说，一般的经验法则是每小时至少循环一次水量，需要的水泵容量为每小时2000升。
对于尺寸为2米长、1米宽、1米高的鱼箱，推荐使用的水泵容量应至少为2000升/小时。