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)