展宽

zhǎn kuān le jiē dào

展宽了街道

widen the street

zhǎn kuān le mǎ lù

展宽了马路

widen the road

fēn hóng qū bā kǒu fēn hóng hòu kǒu mén de zhǎn kuān hé shuā shēn guò chéng de mó nǐ duì yú kàng hóng gōng zuò jù yǒu zhòng yào de xiàn shí yì yì

分洪区扒口分洪后，口门的展宽和刷深过程的模拟对于抗洪工作具有重要的现实意义。

The simulation of the widening and brushing depth of the rear door of the mouth of the flood-splitting area is of great practical significance to the flood-fighting work.