charcoal finishing 中文意思是什麼
charcoal finishing
解釋
木炭拋光-
A full set of precision sheet metal processing facilities, a full set of wielding and finishing processing facilities, a charcoal kiln production line
全套精密板金加工設備,全套焊接及成品加工設備,全套燒炭窯製造生產線
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