31. The oil burners generally consist of two principal parts, namely the atomizer and the air
__________.
(A) injector device
(B) compressive component
(C) cooling fin
(D) register assembly
詳解 (共 1 筆)
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燃油燃燒器一般由兩個主要部分組成,即霧化...
私人筆記 (共 1 筆)
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其實比較正確的用法應該是Blower 鼓...