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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。
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Nehanda Charwe Nyakasikana
Nehemiah Grew
Nehemia Levtzion
Nehe Shi
Nehruism
Nehru's industrial policy
neighbor
neighbor diplomacy
neighbor effect
Neighborhood
neighborhood
neighborhood axiom
neighborhood base
neighborhood basis
neighborhood basis of a point
neighborhood block
neighborhood block facility
neighborhood centre
neighborhood choice
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