求助一句话的表达? under the specified minimum imput steam parameter and maximum exhaust steam parameter occur at the same time……under的搭配不合适，改下： if the minimum incoming steam parameter and maximum exhuausting steam parameter, as specified in the data sheet, occur at the same time, 还有一种想法，把occur at the same time改为coincide with，比如： when the minimum……coincide with the maximum…… [ ]查看更多
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