sharp radius小半: less than half; lesser part; ...径: footpath; path; track极小半径: infinitesimal radius小半径斤斗: tight loop小半径曲线: sharp curve; sharp radius curve下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:小半径,即可在微信中查询翻译