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.
本實用新型提供了一種不鏽鋼窗簾夾，由匙圈、彈釦、連接件、彈簧、鉚釘、大片、小片等搆成。
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