短語詞組短語radius s of gyration 慣性半徑;回旋半徑;回轉(zhuǎn)半徑roll radius of gyration 橫搖回轉(zhuǎn)半徑yaw radius of gyration 艏搖慣性半徑effective radius of gyration 有效回轉(zhuǎn)半徑least radius of gyration 最小回轉(zhuǎn)半徑Minimum Radius of Gyration 最小回轉(zhuǎn)半徑small radius of gyration 小回轉(zhuǎn)mean square radius of gyration 均方旋轉(zhuǎn)半徑;均方回轉(zhuǎn)半徑radius of gyration of area 斷面二次半徑 返回 radius of gyration