tube and coupler scaffold中文
有連接鉤的管形腳手架
例句與用法
- Loose steel tubes for tube and coupler scaffold - technical delivery conditions
管和連接腳手架用活動鋼管.技術交貨條件 - Loose steel tubes for tube and coupler scaffolds - technical delivery conditions
管及聯結腳手架用空心鋼管.交貨技術條件 - Loose steel tubes for tube and coupler scaffolds - technical delivery conditions ; german version en 39 : 2001
腳手架活動聯接鋼管.交貨技術條件