Terms for subject Polymers containing sections

English	Chinese
conical transition section	锥形过渡段
die of circular cross-section	圆形截面模头
die of converging section	聚流式截面模头
die of diverging section	散流式截面模头
die of slot cross-section	长方形截面模头
molded section	模塑型材
necked-down section	颈缩横断面
odd shaped cross section	异形截面
rupture cross-section	断裂面
section extrusion	型材挤塑
thin-section molding	薄壁模塑品
unfolded chain section	伸展链段