corrugated galvanized sheet | |
met. | 镀锌瓦垅薄板; 镀锌瓦垄钢板 |
roofing | |
exhib. | 屋顶瓦; 屋顶材料 |
hydroel.st. | 屋顶; 屋面 |
met. | 盖屋顶; 铺屋面 |
tech. | 盖顶 |
| |||
镀锌瓦垅薄板; 镀锌瓦垄钢板 | |||
镀锌瓦楞钢板 |
corrugated galvanized sheet roofing : 21 phrases in 3 subjects |
Metallurgy | 6 |
Shipbuilding | 3 |
Technology | 12 |