The results show that there have higher peel strength between adhesive tape and polyester or polyamide. It is applicable for bonding the end of zipper cloth base.

实验结果表明，尼龙热熔胶与涤纶或尼龙布基有良好的剥离强度，可应用于拉链布基末端的粘。

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The strength of the useful components and noise signal, often expressed in decibels, zipper headset brand equipment with higher SNR show that it produces less noise.

耳机信噪比知识：指信号的有用成份与杂音的强弱对比，常常用分贝数表示，拉链耳机品牌设备的信噪比越高表明它产生的杂音越少。

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The exhaust fan series of closed zipper, shells are of high quality with high-strength ABS plastic manufacturing, the color is bright, of high corrosion resistance ability;

封闭拉帘式排气扇系列面板都是用优质的工程塑料ABS制造， 色泽光亮， 抗腐能力强；

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