manhole中文什么意思

人孔，(阴沟的)检修孔；【铁路】避孔。

• access manhole:    检查井; 交通用人孔; 进出人孔
• appendix manhole:    进出孔
• backdrop manhole:    后级沙井

例句与用法

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1. Practice for hdpe manholes for subsurface applications
   地下高密度聚乙烯人孔惯例
2. Inspection manhole lid made of polymer matrix composites
   聚合物基复合材料检查井盖
3. Manhole closures for pressure vessels of stainless steel
   不锈钢制压力容器用人孔盖
4. Manhole tops classes a 15 and b 125 , circular ; frames
   A15和b125级圆形人孔顶部.框架
5. Manhole covers for bunkers and tanks on ships ; seals
   船舶贮舱和液槽的人孔盖.密封件

英文释义

名词

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