spring fastener
常见例句
- The utility model provides a stainless steel curtain clip which is composed of a key ring, a spring fastener, a connecting piece, a spring, a rivet, a large piece, a small piece, etc.
本实用新型提供了一种不锈钢窗帘夹，由匙圈、弹扣、连接件、弹簧、铆钉、大片、小片等构成。
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