zip fastener

1. Please help me to zip my dress on, the fastener's at the back and I can't reach.
   请帮我拉上衣服的拉链，拉链在背后，我够不着。
2. Insert slider at the start of the rear window zip fastener.
   在后窗拉链的开始端插入滑块。
3. Close the zip fastener up to the wire strands.
   将拉链一直拉到钢丝索。
4. Under the guidance of the white line inner the metal zip fastener and the indicative paint external the products, the products can be shrunk well.
   金属卡条内侧白线和产品表面的温度指示漆可指导加热收缩恰到好处；

noun

1. a fastener for locking together two toothed edges by means of a sliding tab

   Synonym:    slide fastenerzipzipper