Nominal Pressure [力] 公称压力 ; 公称力 ; 公称压力或压力级
nominal pressure rating [力] 公称压力
PN Nominal pressure 公称压力 ; 强度试验压力
Adaptation Nominal Pressure 适应冲床公称压力
Nominal pressure for pipe components 管道元件公称压力
MPa Nominal pressure 公称压力
nominal pressure dew point 公称压力露点
DN Nominal Pressure 公称通经
nominal pressure 16 公称压力
J41N Type PN40 steel globe valves: manual, flanged, straight-through, the valve seat sealing surface material as nylon plastic, nominal pressure PN40, carbon steel valve body material cut-off valve.
J 41 n型PN 40钢制截止阀：手动、法兰连接、直通式、阀座密封面材料为尼龙塑料、公称压力pn 40、阀体材料为碳素钢的截止阀。
Unstructured tetrahedral meshes are used to simulate the flow field inside high pressure combined valves of a 600mw ultra supercritical steam turbine under the nominal condition.
采用非结构化四面体网格，对某600 MW超超临界汽轮机组高压主汽调节联合阀的额定工况进行了数值模拟。
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