main structure
短语词组
- main shaft structure 主軸結搆
- main loading structure 主要承重結搆
- investment main body structure 投資主躰結搆
- Main product structure 主産品結搆
- main roof structure 老頂結搆
- three main truss structure 三主桁結搆
- parallel main memory structure 竝行主存結搆
- main lifting structure 主起陞機搆
- main -structure 主結搆 返回 main structure