... 力矩与曲率定律：moment curvature law 力矩影响线图：moment influence line 力矩弯曲：moment buckling ...
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bending moment influence line 弯矩影响线
moment t influence line 力矩影响线图
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The Pakistani parliament has made clear that drones are a "red line", one Washington chooses for the moment to ignore, putting its long-term standing and influence with Pakistan in jeopardy.
BBC: The cost of Obama's secret drone war
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