对于功能塑料没有严格的定义，通常指具有某些特殊机能的塑料材料，如导电塑料、磁性塑料、抗菌塑料、缓释塑料、吸水性树脂等。
现在的多功能塑料制品的生产在一个单一的进程，并以综合干燥剂。
Now the multifunction plastic products are produced in one single process and with an integrated desiccant.
大多数金属和塑料是为了生产而设计的，这就意味着它们会很重，并且含有与生产有关，但与其功能无关的剩余物。
Most metal and plastic parts are designed to be manufactured, which means they can be clunky and contain material surplus to the part's function but necessary for making it.
只要写几个软件，添加几个功能，再包上一个塑料外壳，你就能生产出了一种新型的手机。
Write some software, add features, and snap a plastic case on the front and you've produced a new model.
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