11 「機械通風」之英文名稱為下列何者?
(A) Mechanical
Purchase
(B) Mechanical
Impurities
(C) Mechanical
Draught
(D) Mechanical
Davit
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統計: A(1), B(1), C(7), D(2), E(0) #2159598
統計: A(1), B(1), C(7), D(2), E(0) #2159598