A mock-up, then, is something you pungle together out of duct tape, chewing gum, paper clips, cardboard, and paint just to test a concept that you don't necessarily want to implement.

模型是用管道粘胶、口香糖、纸夹和油漆等制成的试验品，用于测试那些目前还不想实现的概念。

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The test patterns TE142 is supplied on sheets of paper or cardboard and backed with self-adhesive foils if requested.

TE142测试卡提供纸张或纸板模式，如果需要也支持自粘箔。

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In the second test, baggage and airline tires were packed alongside cardboard boxes filled with canisters.

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The first test involved only the canisters wrapped in plastic bubble wrap and packed in cardboard boxes.

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