52 Standpipe systems have been installed in health care facilities for many years to provide______ valves in
enclosed stairs and throughout selected occupied rooms and corridors.
(A)hose
(B)duct
(C)coil
(D)water
詳解 (共 1 筆)
未解鎖
立管系統已安裝在衛生保健設施中多年,以在...