GyroSphere Trials陀螺球滚动试炼;陀螺球滚动试炼安卓破解版
metacentric height of gyrosphere陀螺球稳心高
sealing ring of gyrosphere陀螺球密封环
height indicator of gyrosphere陀螺球高度位置指示表;陀螺球高度指示表
metacenter height of gyrosphere陀螺球稳心高度
gyrosphere height indicator陀螺球高度指示器
static balance test of gyrosphere陀螺球静平衡试验
undamping oscillation test of gyrosphere陀螺球无阻尼振荡试验
height arm indicator of gyrosphere陀螺球高度位置指示表