短语词组短語coke burning drum 燒焦罐coke drum test 焦炭轉鼓試騐coke drum frame 焦炭塔框架coke -burning drum 燒焦罐coke drum overhead gas line 焦炭塔頂揮發線drum of coke test 焦炭試騐轉鼓 返回 coke drum