उपनाली (Subdrain in Hindi)
उपनाली
Word Expalnation
A drain constructed beneath a lined conduit such as a sewer, storm drain, canal, or other structure such as a roadway. The purpose of a subdrain is to intercept and collect groundwater to avoid damage to the structure.
अन्य स्रोतों से
बाहरी कड़ियाँ
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विकिपीडिया से (Meaning from Wikipedia)
वेबस्टर शब्दकोश ( Meaning With Webster's Online Dictionary )
हिन्दी में -
शब्द रोमन में
संदर्भ
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