24.絕對壓力等於:(p g:錶壓力;p b:大氣壓力)
(A)p g-p b
(B)p g
(C)p g+p b
(D)p b-p g

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統計: A(30), B(4), C(191), D(20), E(0) #425001

詳解 (共 1 筆)

#1654545

Pabs =Pgauge+Patm

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