... 扭转剪力试验：Torsional shear test 扭转钢筋网：twisted steel fabric 扭压强度：Buckling strength ...
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twisted square bar fabric
... twin-vessel conveyor 双仓输送机、双仓泵 twisted square bar fabric 扭转钢筋网 twisting moment 扭矩 ...
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twisted steel fabric
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twisted steel fabric
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