【已刪除】29. 下列單位換算何者正確?
(A)1 Pascal = 1 Newton / mm2
(B)1 Pascal = 1 Newton / m2
(C) 1 Pa = 1 MN / m2
(D) 1 MPa = 103 Pa

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統計: A(0), B(2), C(0), D(1), E(0) #2275476