It said an external heat source was not responsible for the fire that destroyed Mr. Hui's phone.
报道还说，外部加热不是回仁杰手机着火的原因。
And through the water circulating system to all the air conditioning point provide external heat source.
并通过循环水系统向各个空调点提供外部热交换源。
And we also have a residual heat removal system that also takes the heat from the torus and transfers that heat to an external source providing coolant water to continue to re-circulate the sprays.
我们还有一个余热去除系统，那将凸面的热量除去，并将热量转化为外源，提供冷却剂水，让它能够继续，将喷雾再循环。
Numerical analysis is made for the unsteady and steady, two-dimensional laminar natural convection in an enclosure caused simultaneously by the external heating and a local internal heat source.
本文描述由一个局部内热源和外部加热同时作用引起的封闭空腔内非稳态、二维、层流自然对流换热的数值分析结果。
Few ordinary external heat calcining equipments' heat efficiency exceeds 50%, though they directly use primary heat source.
一般的外热式煅烧设备虽然直接使用一次热源，但热效率很少超过50%。
Few ordinary external heat calcining equipments' heat efficiency exceeds 50%, though they directly use primary heat source.
一般的外热式煅烧设备虽然直接使用一次热源，但热效率很少超过50%。
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