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1·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。

2·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。

3·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；