常见例句用作名词 (n.)Preference is discussed for the suitable Strength calculation formula of the thin tubeplate in fixed tubesheets of heat exchangers and a feasible method is given.讨论固定管板式薄管权换热器设计中薄管板强度计算公式的选用，并对其进行适当的简化，提出一种切实可行的计算方法。 返回 tubeplate