The energy required to produce a laminated wooden beam is one-sixth of that required for a steel one of comparable strength.
生产一层合木梁所需的能量是同等强度钢梁所需能量的六分之一。
Laminated beam
原声例句
经济学人（汇总）
英语百科
Glued laminated timber
![Curved glulam-framed building at the Faculty of Education, University of Cambridge.[8]](/uploads/202501/23/Donald_Mcintyre_Building,_Faculty_of_Education,_University_of_Cambridge5121.jpg)
Glued laminated timber, also called glulam, is a type of structural timber product comprising a number of layers of dimensioned timber bonded together with durable, moisture-resistant structural adhesives. In North America the material providing the laminations is termed laminating stock or lamstock.
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