【HVAC Version】Daily Question 20180315
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Fill in the blanks: The roof rainwater internal drainage system consists of ( ), ( ), connection pipes, suspension pipes, risers, discharge pipes, buried main pipes, and ( ). Answer: gutter, downspout, inspection well
The roof rainwater internal drainage system consists of (gutters), (rainwater inlets), connection pipes, suspension pipes, vertical pipes, discharge pipes, buried main pipes, and (inspection wells).
Gutter, downspout, inspection well
The roof rainwater internal drainage system consists of gutters, downspouts, connection pipes, suspension pipes, risers, discharge pipes, buried main pipes, and inspection wells
Gutter, downspout, inspection well
The roof rainwater internal drainage system consists of (gutters), (rainwater inlets), connection pipes, suspension pipes, vertical pipes, discharge pipes, buried main pipes, and (inspection wells).
Gutters, downspouts, inspection wells