A flat spring or metal form is made of flat material that has been stamped, pressed, or punched.

平面弹簧或金属模板是由扁平材料经过冲压，压制，或冲孔制造而成。

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A scroll is of course one long piece of paper or some other writing material that is impractically shaped for keeping flat.

羊皮纸是很长的纸条或者其他可用于书写的材料，若想保持平整，这样的形状并不合适。

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Blocking, toe-nailing, or proprietary fasteners are needed for the girt-to-post connection, which requires more material and labor than flat construction.

块状物，斜钉，专有的紧固件在墙梁-柱子连接中被用到，这比公寓建设需要更多的材料和劳动力。

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Flat-bottom boats have carried eighteen million cubic yards of dredged material to the island.

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Her home was barely even a shack, with walls constructed from a hybrid of any available flat material scraps that they could piece together to form a structure.

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Miracle League builds flat fields out of a material that makes it possible for children to run the bases even if they are in wheelchairs or on crutches or walkers.

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By the '90s, flat-front pants had returned, catching on more fully in 1999, when the broader use of stretchy material in men's clothes attracted more men to the style.

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