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manhole    音标拼音: [m'ænh,ol]
n. 人孔

人孔

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

Manhole \Man"hole`\, n.
A hole through which a man may descend or creep into a drain,
sewer, steam boiler, parts of machinery, etc., for cleaning
or repairing.
[1913 Webster]


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  • Manhole - Wikipedia
    A manhole (utility hole, maintenance hole, [1] or sewer hole) is an opening to a confined space such as a shaft, utility vault, or large vessel Manholes, typically protected by a manhole cover, are often used as an access point for an underground public utility, allowing inspection, maintenance, and
  • What is a Manhole- Function, Construction, Materials, and . . .
    A manhole is an opening in a street or sidewalk that provides access to an underground utility or infrastructure, typically a sewer, storm drain, or utility vault It is usually covered with a heavy metal lid that can be removed to allow entry for maintenance or inspection purposes
  • Manhole Sizing Calculator - Northwest Pipe Company
    Northwest Pipe leads the industry in providing innovative solutions in a variety of built and municipal applications Our deeply knowledgeable team and product reliability backs your system’s performance for decades to come With over 50 years of experience, we continue to expand our product line to meet emerging customer needs
  • Manhole – Purpose, Types, and Construction – theconstructor. org
    A manhole or an inspection chamber is a unit constructed underground to provide access to the utilities like a sewer system, drainage system, etc Hence, with the help of a manhole, underground utilities are inspected, modified, cleaned and
  • What is a Manhole? Its Purpose, Types, Features, Construction
    A manhole is a vertical opening or access point, usually covered with a lid or cover, that provides entry into underground utility systems such as sewage networks, stormwater drainage systems, water supply pipelines, gas lines, and telecommunication cables
  • Manhole: The Ultimate Guide About It - Civil Engineering Profile
    What is a Manhole? Essentially, it’s a vertical access point to an underground utility network, such as a sewer, storm drains, and electrical systems, allowing maintenance workers to inspect, repair and maintain this critical service





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