問題詳情

12.The in an oil burner serves to break up the fuel into fine particles and inject them into thefurnace.
(A)air diffuser
(B)impeller
(C)atomizer
(D)air register

參考答案

答案:C
難度:適中0.66
統計:A(14),B(11),C(66),D(3),E(0)

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