6.淨油後之乾淨燃油經由淨油機內之何種設備排出?
(A)比重盤(Gravity disk)
(B)刮油盤(Oil paring disk)
(C)刮水盤(Water paring disk)
(D)有翼轉盤(Winged bowl disk)

答案:登入後查看
統計: A(9), B(104), C(1), D(8), E(0) #1192760