rivet head carpet 铆固簇绒地毯
flat rivet head 平头铆钉
snap rivet head 圆头铆钉 ; [机] 铆钉半圆头
rivet head seat 铆钉头座
wagon-box rivet head 扁头形大直径铆钉头
pointed rivet head 尖锐圆锥头
conical rivet head 锥形铆钉头
pan head rivet 截锥铆钉 ; 盘头铆钉 ; 平头铆钉
pan rivet head 皿形铆
以上来源于: WordNet
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