alkali proof paper 中文意思是什麼
alkali proof paper
解釋
耐堿紙-
Paohuajian, guirongjiao production sales ; ye jian, cast steel, vulcanized alkali, coal, guisha, bentonite, jianshuiji, paper, subian, fire - proof material in the wholesale and retail
泡花堿、硅溶膠的生產銷售;液堿、鑄鋼、硫化堿、煤炭、硅砂、膨潤土、減水劑、紙張、塑編、耐火材料的批發零售。
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