与硅电池相比，导电塑料电池的效率仍然很低，但与原先非硅材料电池的效率相比已有显著的提高。
That is still poor compared with silicon, but it is a big improvement on what was previously possible.
切纸机是一种通用加工设备，它不仅用于纸张加工，还可应用于皮革、硬塑料等非纸类材料的裁切。
Paper cutter is a kind of general purpose machining device, and it's not only used to process paper, but also applied to cut non-paper materials such as leather and rigid plastic.
硬化的PVC, PE或者类似的材料以及非铁金属复合材料中的塑料部分可以再利用。
Plastic parts made of hardened PVC, PE or similar materials, and non-ferrous metal composites, are transferred to a separate utilisation.
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