| 释义 | 
             
                vertical curve concave downwards
                
            竖曲线测设shù qǔ xiàn cè shè 
 vertical curve location翘弯qiào wān 
 crosswise concaving凹面āo miàn 
 camber concave; concave surface [camber]; concavity; rearward face眩光曲线xuàn guāng qǔ xiàn 
 flare curve曲球qǔ qiú 
 curve抛物曲线pāo wù qǔ xiàn 
 parabolic curve; gravity curve曲线板qǔ xiàn bǎn 
 French curve产量递减曲线chǎn liàng dì jiǎn qǔ xiàn 
 potential decline curve; rate decline curve; production decline curve垂直面chuí zhí miàn 
 vertical plane; vertical绕射曲线rào shè qǔ xiàn 
 diffraction curve误差曲线wù chà qǔ xiàn 
 error curve竖直怜shù zhí lián 
 vertical flow; vertical stream练习曲线liàn xí qǔ xiàn 
 practice curve; training curve挠度曲线náo dù qǔ xiàn 
 deflection curve; sag curve凹面镜āo miàn jìng 
 concave mirror凹透镜āo tòu jìng 
 concave lens曲线图qǔ xiàn tú 
 graph; curve chart; curve graph; graphs竖向shù xiàng 
 vertical揻wēi 
 bend; curve之字路zhī zì lù 
 zigzag course; S curve in a road凹多边形āo duō biān xíng 
 concave polygon凹面滚子āo miàn gǔn zǐ 
 concave roller猴面石hóu miàn shí 
 monkey-face concave pebble铅垂qiān chuí 
 plumb; vertical头顶的tóu dǐng de 
 vertical
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