一旦电机超载，伸缩式吹灰器能自动伸缩缩回。
Automatic retraction of retractable sootblowers upon motor overload.
一旦锅炉跳闸，所有伸缩式吹灰器和顺序制动都能够转向。
Reverse of all retractable sootblowers and sequence stop, upon boiler trip.
应为对流蒸发面(第三通道)和至过热器的出口进口提供伸缩式吹灰器。
Retractable blowers shall be provided for the convection evaporative surface (third pass) and inlet to the superheater.
剩余的过热器管束和省煤器应有半伸缩式或固定旋转式吹灰器。
The remaining superheater banks and the economizer shall have semi-retractable or fixed rotary blowers.
剩余的过热器管束和省煤器应有半伸缩式或固定旋转式吹灰器。
The remaining superheater banks and the economizer shall have semi-retractable or fixed rotary blowers.
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