30.下列何種氣體流量計較適合用於小容積霧化器(small volume nebulizer)?
(A)Bourdon gauge regulator
(B)Pressure compensated Thorpe tube
(C)Pressure uncompensated Thorpe tube
(D)Small portable compressor
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統計: A(41), B(345), C(23), D(36), E(0) #1742599
統計: A(41), B(345), C(23), D(36), E(0) #1742599