elevator shaft

短语词组

短語

• elevator bottom shaft 電梯井
• elevator r shaft 陞降機井
• elevator bottom shaft bush 陞降機軸襯
• elevator r shaft gates 陞降機井門
• elevator shaft gates 陞降機井門
• blank elevator shaft 分級電梯井
• Boiler elevator shaft 鍋爐電梯槽;鍋爐電梯井
• main elevator shaft 提陞機主軸
• Boiler steel elevator shaft 鍋爐電梯井鋼結搆
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