heated drum 中文意思是什麼
heated drum
解釋
鼓式乾燥機-
Drum - type roasting machines roast the coffee beans as they tumble in a rotating drum that is typically heated by gas or wood
鼓室烘焙機是把咖啡豆放入旋轉大桶中,燃燒煤氣或木頭對其進行烘焙。
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