扇形

shàn xíng zhá mén

扇形闸门

sector gate

duì wu dào dá kāi kuò dì jiù chéng shàn xíng bǎi kāi zhèn shì

队伍到达开阔地就成扇形摆开阵势。

The troops fanned out as they reached open ground.

bǎ pái zhǎn chéng shàn xíng rán hòu chōu qǔ yī zhāng

把牌展成扇形，然后抽取一张。

Fan the cards out, then pick one.

yuán de shàn xíng bù fen

圆的扇形部分

sector of a circle