Automated equipment or hand lay-up are used to collate composite material plies and metal fittings into a multi-layer stack.

自动设备或手工层叠被用于将复合材料片层和金属配件排列成多层堆叠。

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Automated equipment or hand lay-up are used to collate composite material plies and metal fittings into a multi-layer stack.

自动设备或手工层叠被用于将复合材料片层和金属配件排列成多层堆叠。

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