manhole
听听怎么读
英 [ˈmænhəʊl]
美 [ˈmænhoʊl]
是什么意思
人孔，检修孔；探孔；入孔；进人孔
变形
复数：manholes
英英释义
manhole[ 'mænhəul ]
- n.a hole (usually with a flush cover) through which a person can gain access to an underground structure
学习怎么用
词组短语
manhole cover[口]井盖；升降口盖；圆盘状平的东西
权威例句
ManholeManholeManhole coverPIPE TO MANHOLE SEALManhole assembly with water barrierMANHOLE CLOSURE ASSEMBLY WITH VALVE RELIEF MEANSTreatment suits manhole rehabilitation.Interpretation of telephone system manhole drawingsInterpretation of telephone system manhole drawingsDesign& analysis of the pressure vessel manhole nozzle metallic flangeguard as per ASME SEC VIII Div. 1, Edition 2010
