The advantages of forced circulation and indirect heating are lowered steam costs through return of condensate to boilers, lower liquor volumes, and greater uniformity of cooking.
强制循环和直接加热的方式的优点是通过回用冷水使耗汽量，耗水量降低、并使蒸煮更加均匀。
Generally forced convection circulation heating device taking gas as heat transmission medium requires high temperature uniformity. So it is very important for selection of fans and control method.
对温度均匀性要求较高的电热设备，通常采用强制循环对流的加热方式，因此风机的选型及控制对能否达到要求的温度均匀性至关重要。
Since primary transformer of electric locomotive adopts the forced oil-circulation cooling method, its heating computation is rather complicated and difficult.
电力机车主变压器采用强迫油循环吹风冷却方式，其发热计算较为复杂和困难。
The paper also presented some advice on design and control of forced circulation solar water heating...
对设计和控制运行强制循环式太阳热水系统提出了一些建议。
The heating elements were installed at the rear side of the working chamber. Forced horizontal air circulation. fast temperature increase.
加热器按装在工作室背部，水平强迫对流，升温快。
The heating elements were installed at the rear side of the working chamber. Forced horizontal air circulation. fast temperature increase.
加热器按装在工作室背部，水平强迫对流，升温快。
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