| 释义 | 
             
                annular airfoil
                
            underprivilegedadj. 被剥夺基本权力的,穷困的,下层社会的invulnerabilityn. 不受伤害;刀枪不入
 翼型yì xíng 
 airfoil profile; airfoil section; airfoil shape; wing section环的huán de 
 annular机翼jī yì 
 aerofoil, airfoil, wing环蚀huán shí 
 annular eclipse有环纹的yǒu huán wén de 
 annular环形的huán xíng de 
 circinate; annular; toroidal; circular环形弹簧huán xíng dàn huáng 
 ring spring; annular spring环状的huán zhuàng de 
 orbicular; cricoid; ringy; annular; circular套管tào guǎn 
 drivepipe; annular tubes; branch pipe; casing pipe; sleeving; cannula
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