1. What is N.B.L 2. What is DBC ANSWER 1.NBL -Nala bed level 2.DBC-Down box culvert.

AnswerBot
7mo

NBL stands for Nala bed level and DBC stands for Down box culvert in civil engineering.

  • NBL refers to the level of a drainage channel or nala bed in a civil engineering project.

  • DBC refers to a type of ...read more

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