27. The minimum temperature to which the exhaust gas is cooled is also a limitation since, in order to avoid what in the cold end of the boiler and stack, the temperature should not be allowed to drop below the acid dew point?
(A) fatigue
(B) thermal fatigue
(C) creeping
(D) corrosion

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統計: A(52), B(212), C(88), D(575), E(0) #3147392

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#6034350
廢氣冷卻的最低溫度也是一種限制,是為了避...
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私人筆記#5526752
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排氣氣體冷卻到的最低溫度也是一個限制,因...
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