例句
The worker lifted the heavy cover from the manhole.
工人掀開了檢修孔上沉重的蓋子。
Regular inspections through manholes help engineers identify damage to urban drainage systems before serious flooding occurs.
通過檢修孔進行定期檢查，有助於工程師在嚴重洪災發生前發現城市排水系統的損壞。
常用搭配
- manhole cover｜檢修孔蓋
- open manhole｜敞開的檢修孔
用法提示
常見搭配manhole cover，指路面的井蓋。