至少要给个简要的说明吧，有哪些特殊的东西，也让我们看看是否值得花金币下？
Polyamide (PA) — Nylon
Polyoxymethylene (POM) — Acetal
Polyethylene terephthalate (PET)
Polybutylene terephthalate (PBT)
Ultra high molecular weight polyethylene(UHMW-PE
Polycarbonate (PC)
Polyphenylene Oxide (PPO)
Polyphenelyne Ether (PPE)
Thermoplastic Urethane (TPU)
［xzombie 在 2008-11-13 13:04:21 编辑过］