手套撑架可以把手套撑张得大些。

A glove stretcher makes gloves larger.

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整个结构划分为若干组合单元，每个组合单元包括拱、桁梁及竖杆横撑架三部分。

The structure is resolved into several compound elements and every compound element consist of three parts: arch, trussed beam and lateral brace.

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所有的脚手架支柱、 支架或上部构件都必须垂直并牢固拉撑，以防摆动和位移。

All poles, legs, or uprights of scaffolds shall be plumb and rigidly braced to prevent swaying and displacement.

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