冲悔 ballistic pendulum?
弹道火箭 ballistic rocket?
弹道轨迹 ballistic trajectory?
弹道波 ballistic wave?
弹道的 ballistic?
弹道学 ballistics?
气球发射火箭 balloon borne rocket?
气球 balloon?
带状结构 banded structure?
带宽 bandwidth?
侧向倾斜 bank?
棒构造 bar construction?
弹道火箭 ballistic rocket?
弹道轨迹 ballistic trajectory?
弹道波 ballistic wave?
弹道的 ballistic?
弹道学 ballistics?
气球发射火箭 balloon borne rocket?
气球 balloon?
带状结构 banded structure?
带宽 bandwidth?
侧向倾斜 bank?
棒构造 bar construction?
巴 bar?
气压形势 baric topography?
气压波 baric wave?
斜压 barocline?
斜压铃 baroclinic fluid?
斜压性 baroclinity?
重结构力学 barodynamics?
气压计 barograph?
气压计 barometer?
气压高度 barometric altitude?
气压柱 barometric column?
气压梯度 barometric gradient?
气压高度 barometric height?
气压层 barosphere?
正压方程 barotropic equation?
正压平衡 barotropic equilibrium?
正压流 barotropic flow?
正压铃 barotropic fluid?
正压不稳定 barotropic instability?
正压性 barotropy?
圆柱壳 barrel vault?
障碍 barrier?
重心 barycenter?
重心坐标 barycentric coordinates?
重心系 barycentric system?
重心速度 barycentric velocity?
重心的 barycentric?
底流 base flow?
底面压力 base pressure?
基本方程 basic equation?