back of
短语词组
- back wall of burner 小炉后墙
- back angle of scattering 反向散射
- back turning of head 鸱视
- back face of target 靶背面
- back out of contract 不履行合同;背弃合同义务
- back bone of head 脑杓
- back segment of profile 齿形背段
- back shroud of impeller [机]叶轮后盖板
- back analysis of displacements 弹塑性位移反分析 返回 back of