elevator well
短语词组
- elevator bottom well 陞降機井
- elevator well way 電梯井道
- elevator well hole 電梯井道
- Boiler elevator well 鍋爐電梯井
- elevator well stell frame 電梯鋼架
- elevator well frame 電梯井架
- Railing of boiler elevator well 欄杆的鍋爐電梯和
- deep well elevator 深井吊梯 返回 elevator well