1) structural shapes
结构用型材
2) structural timbering
结构用材
1.
Based on introducing the use and development conditions of structural timbering,the research progress of stress wave nondestructive evaluation technique in wood structure and timbering at home and abroad was described,and the application of stress wave technique in wood structure,structural logs,sawn timber and glued wood were introduced in details.
在介绍结构用材使用及发展状况的同时,对国内外应力波无损评价技术在木结构及结构用材领域的研究进行阐述,具体介绍应力波技术在木结构、结构用原木、锯材和胶合材方面的应用,最后对结构用材应力波无损评价的进一步发展进行展望。
3) profile structure
型材结构
1.
The factors influencing the surface quality of extruded profiles were analysed in aspects of the profile structure and design factors,and the corrensponding resolution was put forward.
从型材结构和设计要素两方面分析影响挤压型材表面质量的原因 ,并提出了相应的解决方法。
4) long structural lumber
结构用长材
5) structural steel
结构用钢材
6) structural core
结构用芯材
补充资料：用冷弯型材建成的轻型结构
用冷弯型材建成的轻型结构
馨翠 用冷弯型材建成的轻型结构
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条