指出电直接供热是能源的低效应用，但可以作为其他供热方式的补充或用于建筑局部供热。
Points out that direct electricity heating is of low energy efficiency, but it can be a supplement to other heating modes or for spot heating in buildings.
探讨了直埋供热管道的失效，针对局部失稳和椭圆化变形，提出了设计要点。
The failure of directly buried heat-supply pipeline is discussed, and the design essentials are put forward in accordance with local buckling and ovalization deformation.
将理论计算结果与炉内局部强化加热的供热方法相结合，使钢坯进轧机的温度分布均匀性有明显改善，满足了工艺要求，提高了产品轧制质量。
Using the counting outcome and method of enforce heated in the furnace guide the produce, the temperature distribution is in keeping with hot rolling technology and improves the quality of products.
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