radius of gyrationradius of inertia惯性: inertia; inertance; sluggish ...半径: radius横摇惯性半径: roll radius of gyration平面惯性半径: planar radius of inertia纵摇惯性半径: pitch radius of gyration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:惯性半径,即可在微信中查询翻译