片语
fold-line partial pre-tension先张折线形
the fold-line pre-tension pre-stressed wire先张法预应力钢绞线
fold-line pre-tensioned pre-stressed beam折线先张预应力梁
fold facing line翻折线
bend line折线;弯曲线
crease line折线;裤中线
Fold line along angle对角折线法
the fold-line pre-tension pre-stressed beam折线形先张法预应力混凝土
fold line dam axis折线型坝轴线
fold-line graph折线图