A、central air conditioning system
B、high velocity system
C、low velocity system
D、single duct system
更多“With ducted air conditioning systems, the modern tendency is to use（）”相关的问题
A、central air condition system B、high velocity system C、low velocity system D、single duct system
A、There shall be at least 3 ventilator ducts open to the atmosphere B、At least one exhaust duct shall extend from the open atmosphere to the lower portion of the bilge C、At least one intake duct shall extend from the open atmosphere to the lower portion of the bilge D、Only vessels using fuel with a flash point above 110°F need ventilate engine and fuel compartments
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