• 1. snap-fastener: 弹簧搭扣 | 帽钉
• 2. snap fastener: 按扣 | 急钮 | 四合扣 | 揿钮
• 3. Snap Fastener Closure: 按扣式文件袋

更多释义

• 1.An inadequately torqued fastener can vibrate or work loose; conversely, if the tension is too high, the fastener can snap or strip its threads.
  一个不适当的扭矩紧固件可能会振动或松掉，相反，如果张力过高，紧固件可能会拉断或剥掉其连线。
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• 2.Loess, stone, cotton & plastic snap fastener.
  黄土，石头，棉，塑料按扣。
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• 3.Side pocket with a snap fastener can be opened and closed easily to get credit cards. Large bills pocket with a zipper give you fully sense of security.
  分层式构造，侧袋采用可开合按扣，方便取用银行卡和信用卡，大钞位则为拉链袋设计，给您十足的安全感。
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