59.閉氣潛水至2絕對大氣壓(atmosphere absolute, ATA)環境時,氣管內壓力約為:
(A)1 ATA
(B)1 ATA+30 cmH2O
(C)2 ATA
(D)3 ATA
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統計: A(8), B(12), C(97), D(24), E(0) #1048678
統計: A(8), B(12), C(97), D(24), E(0) #1048678