A、Extremely cold air from shore passes over warmer water
B、Warm dry air from shore passes over cooler water
C、Cold ocean water evaporates into warm air
D、Cool rain passes through a warm air mass
更多“Steam smoke will occur when（）.”相关的问题
A、extremely cold air from shore passes over warmer water B、warm dry air from shore passes over cooler water C、cold ocean water evaporates into warm air D、cool rain passes through a warm air mass
A、A.rise when the steam pressure is increased B、B.remain constant as long as the feed pump operates C、C.fall when the steam pressure is decreased D、D.vary as the steam demand changes
A、A.excess stresses will not be set up in the boiler B、B.the decks will not be covered with soot C、C.the soot will be swept toward the uptakes D、D.there will not be a loss of steam pressure
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