后张钢线 post-tensioned strand ; tensioned strand ; post-tensioning strand

后张钢筋束 post-tensioned tendon ; tensioned tendon

后张力拉伸 back pull drawing ; back tension drawing

粘结后张 bonded post tensioning

后张法预应力 post-tensioned

后张法预应力混凝土梁 post-tensioned prestressing concrete beam ; post-tensioned concrete beam

后张预应力 post-tensioned prestressing ; Post-tensioned ; Post-tensioned pre-stressing concrete

后张混凝土 [建] post-tensioned concrete

后张力 backward pull ; back tension ; after tension

后张拉 post tensioning