虽然塑料复合材料也能提供高强度，轻巧的部件，但塑料复合材料几乎很难回收利用。
Whereas plastic composite materials can also provide great strength and lightness, they can be difficult if not impossible to recycle.
螺旋输送机及其部件按输送链采用高强度塑料制作的螺旋输送机又称为食品螺旋输送机，螺旋提升机，主要适用于输送大件产品。
Screw conveyor and its parts are made of high strength plastic screw conveyor according to the conveyor chain, also known as food screw conveyor, spiral elevator, mainly for conveying large products.
铸锻双控成形工艺主要适合生产形状复杂和高强度要求的汽车零部件和其他结构件。
The die casting-forging processing is suitable for producing automobile parts with complicated shape and high strength as well as other structure components.
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