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3. The outer epidermis of the regular network cable also has certain ductility, also called elasticity. If the outer epidermis is inelastic, it is easy to break. Therefore, when buying the network cable, you can reduce a 0.5 meter long network cable and pull it to both sides. See if there is a crack in the middle or if the epidermis can extend to both ends. If there is no crack in the middle during the pulling process, and the epidermis can also extend to both ends, then the epidermis of this network cable meets the standard. In addition, we should pay attention to a problem. In the process of pulling, although some network cables have no cracks, there are obvious signs of whitening and thinning in the middle, which is also not in line with the standard.一个可怕的罪犯和一个试图抓住他的警察需要团结起来面对超自然的力量，并加入对一个强大的组织的斗争，同时也与一个科学家的女儿和一个女性罪犯..2. Non-independent module, dependent on other modulesUser1. Work ();然而，进入岷州境地不久，他们还是到了分路的时候。故事发生在《德国八三年》的三年后。