短語(yǔ)詞組短語(yǔ)Spring Snap Fastener 彈簧撳鈕spring bar fastener 彈條扣件armature spring fastener 銜鐵簧壓鐵spring stop -nut locking fastener [機(jī)]彈簧防松螺母鎖緊件 返回 spring fastener