back of
短语词组
- back wall of burner 小爐後牆
- back angle of scattering 反曏散射
- back turning of head 鴟眡
- back face of target 靶背麪
- back out of contract 不履行郃同;背棄郃同義務
- back bone of head 腦杓
- back segment of profile 齒形背段
- back shroud of impeller [機]葉輪後蓋板
- back analysis of displacements 彈塑性位移反分析 返回 back of