round kiln 中文意思是什麼
round kiln
解釋
圓形爐-
The new kiln of the r1 type with round shaft cross section will be petcoke fired and is to produce 300 tons of burnt lime per day
石灰公司向麥爾茲下了在石灰生產集團的第三個石灰窯訂單。這次是建立在靠近
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