When water temperature higher than the tank bottom water collector top of several degrees, water temperaturecontrol device will start water make the water flow.
当收集器顶端水温高于储水箱底部水温若干度时，控制装置将启动水使水流动。
2
The approximate calculation methods to control the cracks in the top wall of brick and concrete structure due to temperature difference and the related precaution - ary measures are put forward.
提出了控制砖混结构墙顶温度裂缝的近似计算方法以及有关防治措施。
3
To well control the tube wall temperature of reformer, well adjust top spring hanger on the reformer tube and well control the flame from burner on the top of furnace is important during operation.