Heating area is the closely-aligned round coils. Heating area is arranged sufficiently to reduce the surface heat load of pipe and handle the heat transfer oil safely.
受热面采用密排圆盘管，受热面布置充足，降低管子表面热负荷，是导热油使用更安全。
The boiler is designed multipass structure with large volume and heating surface area, several times of ordinary boiler. Load variation ratio should not be less than 2 times .
垃圾锅炉设计成多烟道结构，体积庞大，受热面积数倍于普通锅炉，且负荷变化率不小于2。
The lower part, the conical section of the furnace and other fray easily area are covered with refractory to protect the heating surface.
炉膛下部锥段以下及炉内其它易磨损部位敷设耐火浇筑料，以保护受热面。
The heating films can be large or small, and a plurality of base boards can form a floor of a dwelling house or a large-area heating system of a wall surface.
发热薄膜可大可小，多块基板可组成住宅地板或墙面大面积采暖系统。
The heating films can be large or small, and a plurality of base boards can form a floor of a dwelling house or a large-area heating system of a wall surface.
发热薄膜可大可小，多块基板可组成住宅地板或墙面大面积采暖系统。
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