- double sheet
- 双层: double-deck; having two laye ...
- 胶片: film; cartridge; photographi ...
- 双层胶布: double fabric; double rubberized fabric; double texture fabric; double-texture fabric; doubleru erizedfabric; doubletexturefabric
- 双层胶合板: two-plywood
- 多层胶片: multilayer film
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