| 释义 | 
             
                mandrel polisher
                
            accomplishmentn. 完成,实现 技能, (社交上的)才艺 成绩;成就;...
 磨光器mó guāng qì 
 polisher心轴xīn zhóu 
 mandrel, mandril介指铁jiè zhǐ tiě 
 ring mandrel胀开心轴zhàng kāi xīn zhóu 
 expansion mandrel捞管器lāo guǎn qì 
 mandrel socket; casing dog磨光机mó guāng jī 
 abrader; polishing machine; branner; polisher; glassing machine
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