Depending on the temperature of the water vapor pressure of water vapor
, making it easy to control the temperature
of steam per unit volume can accumulate a lot of energy to make it easy to use the train system. But often, the use of steam carelessly, resulting in a system that does not use poor and low efficiency. Although the plant will be updated to use steam just good, it will have lost the inevitable number one. If losing a small amount, it is acceptable. But if there is enough should consider using a good job.
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