| 单词 | tie beam |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔queen post〕One of two upright supporting posts set vertically between the rafters and the tie beam at equal distances from the apex of a roof.衍架双柱：两根直立支撑柱之一，从屋顶的最高点垂直等距地设在椽子和系梁之间美国传统〔stretcher〕A usually horizontal tie beam or brace serving to support or extend a framework.撑具：用于支撑或延伸框架通常为水平的系梁或拉条美国传统 |
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