red slag 中文意思是什麼
red slag
解釋
燒紅的鐵渣-
This machine is applicable to various concrete burned bricks from wasted residues such as coal and slag. these bricks can replace the red brick we use now. they are the first choice of material for wall reform
Qt3 - 25qt10 - 15型全自動砌塊成型機,該機適用生產此粉煤炭礦渣等廢渣為原料的各種混凝土免燒磚:如實心磚,多孔磚等,該產品可代替現有的紅磚,是墻體改革的首選材料。
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