Therefore, it is at a relatively low temperature of-subterrene State, the binding force of the paper is also smaller, thus making this whichmade without the transformation of technology worthy.

• 因此，它在较低温度的热熔态下，其与纸张的粘合力也是较小的，故这一点使得这一未经改造的技术没有什么实用价值。