8.某槽櫃裝滿淡水,重153噸,求能裝多少噸的油,其相對密度是0.8,並容許2%油的體積給油膨脹
用?
(A) 120
(B)122.4
(C)150
(D)153
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統計: A(35), B(18), C(2), D(0), E(0) #1224628
統計: A(35), B(18), C(2), D(0), E(0) #1224628