The main distribution duct in an air conditioning system which contains the cooling coils and filters is called the（）<br>A:manifold<br>B:condenser<br>C:chamber<br>D:plenum

The main distribution duct in an air conditioning system which contains the cooling coils and filters is called the（）
A:manifold
B:condenser
C:chamber
D:plenum

出自：海船船员证

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