“宽展”用英语怎么说？

河道清淤拓宽后, 看上去果然比以前宽展多了!After being widened and cleaned, the river seems much wider then before.分析了宽展挤压变形规律及宽展模具调节金属流动的机理,建立了宽展挤压流动模型.The flow characteristics in extrusion aluminum alloy shapes are analyzed. The extrusion ...

“宽展”的拼音为：kuān zhǎn...