The structure is resolved into several compound elements and every compound element consist of three parts: arch, trussed beam and lateral brace.
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。
His head is held stationary with both a brace and six metal clips attached to his cheeks, three on each side, which stretch his skin in what looks to me a most uncomfortable manner.
他的头被金属带子和六个贴在脸上的金属夹子固定着，一边三个，拉着他的皮肤，在我看来这非常难受。
His head is held stationary with both a brace and six metal clips attached to his cheeks, three on each side, which stretch his skin in what looks to me a most uncomfortable manner.
他的头被金属带子和六个贴在脸上的金属夹子固定着，一边三个，拉着他的皮肤，在我看来这非常难受。
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