manhole

常見例句

• Someone is working in the manhole.
  有人在（鍋爐的）檢修孔中工作。
• I need to find a manhole tool...
  我需要找個通道蓋子工具...
• Here's the question: Why are manhole covers round?
  這個問題是：為什么下水道井蓋都是圓的?
• Or the manhole cover outside your apartment?
  還是你公寓外面的下水井蓋?
• Why are manhole cover round in shape?
  點解下水道的蓋是圓形的?
• Please move the manhole cover away.
  請將人孔蓋移開。
返回 manhole