timberer支柱工
timbern.木材;木料
timber construction木质构造物,木构造,木结构
timber preservetion木材防腐
timber delivery tax木材发运税
timber plate girder木板梁
timber sheet piling木板桩
timber export trade木材出口贸易
timber lattice beam木花格梁
timbering technique支护技术
timber framed house木构架房屋
Timberwork building木构建筑