Because the temperature gradient indoor is too large for heating system of big workshop, it is made its heat sumption to increase and energy to lavish.
高大厂房的采暖由于室内温度梯度过大，造成热耗量加大，浪费能源。
Because the temperature gradient indoor is too large for heating system of big workshop, it is made its heat sumption to increase and energy to lavish.
高大厂房的采暖由于室内温度梯度过大，造成热耗量加大，浪费能源。
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