31.錶壓力 10kg/cm2G 等於下列何者?
(A)10.033 kg/cm2 abs
(B)11.033 kg/cm2 abs
(C)14.71 psia
(D)24.71 psia

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統計: A(3), B(11), C(2), D(1), E(0) #2402170