manhole中文

• 人孔，(陰溝的)檢修孔；【鐵路】避孔。

• access manhole:    檢查井; 交通用人孔; 進出人孔
• appendix manhole:    進出孔
• backdrop manhole:    后級沙井

例句與用法

1. Practice for hdpe manholes for subsurface applications
   地下高密度聚乙烯人孔慣例
2. Inspection manhole lid made of polymer matrix composites
   聚合物基復合材料檢查井蓋
3. Manhole closures for pressure vessels of stainless steel
   不銹鋼制壓力容器用人孔蓋
4. Manhole tops classes a 15 and b 125 , circular ; frames
   A15和b125級圓形人孔頂部.框架
5. Manhole covers for bunkers and tanks on ships ; seals
   船舶貯艙和液槽的人孔蓋.密封件

英文釋義

名詞

1. a hole (usually with a flush cover) through which a person can gain access to an underground structure