secondary internal forces
- 网络次内力;次内力影响
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secondary internal forces
次内力
Secondary Secondary... ... 二次纤维: Secondary fibers 次内力: secondary internal forces 次级发射: secondary emission ...
次内力影响
内力影响线,internal force... ... ) Secondary internal forces 次内力影响 ) axial forces influence line 轴力影响线 ...
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