“孔桥减弱系数”的概念、定义、翻译、参考文献-科学参考

单词	孔桥减弱系数
释义	孔桥减弱系数 Encyclopedia 工学锅炉强度释 ligament efficiency孔桥减弱系数在圆筒、平板等受压元件上开有成排孔时，用以考虑孔对元件强度减弱的系数。
随便看	permit system of pollution discharge permitted line permitted transition permitted value permittimeter permitting culprit to support lineal elders permitting method permittivity permittivity measurement techniques permittivity of free space permittivity of vacuum permittivity tensor permmeter permometer permonosulfuric acid Permskaya Oblast’ permutability permutable permutable complexes permutable congruence relations permutable coordinate spaces permutable elements permutable operators permutable subgroups permutation

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