...世界精选科学环保绘本) 我的低碳生活—2010年青少年科学调查体验活动活动手册 水和蒸汽的性质(Properties of Water and Steam) SOLAR太阳能(认识能源) WIND风能(认识能源)
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The importance of calculating water and steam properties in critical and supercritical regions has been increasingly emphasized.
临界区和超临界区水和水蒸气学性质的计算越来越受到重视。
According to the welding properties of P91 and C12A steels, the paper presents a welding solution to assemble C12A water pressure valve to P91 main steam pipe in field.
根据P 91和C12A钢的焊接性能，提出了现场中在P 91主汽管道上加装c 12 A水压闸阀的焊接工艺措施。
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