自由－自由吸收系数
free-free absorption coefficient
自由-自由跃迁吸收截面
free-free absorption cross section
Q开关与自由运行的输出比
output ratio of Q-switching to free running
电子束抽运自由电子激光器
E-beam-pumped free-electron laser
对称式自由运动法
symmetric free motion method
刚体自由运动
free motion of rigid body
平面内旋转自由度
drilling degree of freedom
三聚体自转运黏附素
trimeric atuotransporter adhesin
头部自由运动测试
Free Motion Headform test
无旋转自由度壳单元
rotate-free shell element
小齿轮轴的自由运动
pinion shaft free movement
行星公转自转
Planetary orbital and own turning
旋转自由度
rotating degree of freedom
rotational degree of freedom
drilling degrees of freedom
drilling degree of freedom
rotational degrees of freedom
Rotational DoF