pole mast
短語詞組
- double pole mast 雙桿輕便井架;雙腿架;雙桿桅
- pole -type mast 桿式井架
- single pole mast 單桿架
- pole derrick derrick mast 起重扒桿
- gin pole mast 桅桿
- shore mast pole 岸上信號旗桿
- High mast pole 高桿燈
- Diameter of the mast pole 抱桿尺寸
- lighting mast lighting pole 路燈柱 返回 pole mast