29. CAV、VAV 及 VRV,所代表意義,下列敘述何者正確?
(A)變風量、定風量及變冷媒
(B)定風量、變風量及變冷媒
(C)定風量、變風量及定冷媒
(D)變風量、定風量及定冷媒

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統計: A(0), B(4), C(0), D(0), E(0) #1535905