metacentric height above keel龙骨: a bird's sternum fossil frag ...上: upper; up; upward稳: steady; stable; firm度: surmise; estimate浮心以上稳心高度: height of metacenter above the center of buoyance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:龙骨上稳心高度，即可在微信中查询翻译
