1. 皮带扣：UPC Tag -UPC吊牌 | Belt Buckle 皮带扣 | Press Locks 插锁

2. 皮带搭扣：behind the lines 在后方 | belt buckle 皮带搭扣 | Bessemer converter 酸性转炉(旧称贝氏转炉)

3. 束衣扣：cam buckle 合扣 | belt buckle 束衣扣 | ladder lock 梯扣

4. 带扣：belt bucket-elevator 斗式提升机 | belt buckle 带扣 | belt carrier 带袢

noun

1. the buckle used to fasten a belt