timber mechanics

例句：

1. 1. Timber mechanics is the study of how wood behaves under load and stress.
   木材力学是研究木材在载荷和应力下的行为。
2. 2.Engineers use timber mechanics to design buildings that are strong and durable.
   工程师使用木材力学来设计既坚固又耐用的建筑。
3. 3.Timber mechanics plays a crucial role in the construction industry, as it affects the safety and efficiency of building projects.
   木材力学在建筑行业扮演着至关重要的角色，因为它影响建筑项目的安全性和效率。