trestletree是什么意思

n.樯头纵材,匝桅木

1、A trestletree is a wooden or metal horizontal beam that supports the weight of a scaffold or bridge. 支撑支架的横梁有木质或金属制成。
2、The trestletree serves as a backbone for the structure, providing stability and strength. 脊柱作为结构的支撑，提供稳定性和强度。

支架；穿磨；脊柱。