18. Puritan Bennett 740 呼吸器的氣體容積輸送設計(volume-displacement design)是屬於何
類?
(A) Linear driven piston
(B) Rotary driven piston
(C) Bag-in-a-chamber
(D) Spring-loaded bellows
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統計: A(6), B(6), C(0), D(1), E(0) #1103429
統計: A(6), B(6), C(0), D(1), E(0) #1103429