... 粉煤灰屋面保温砖 fly ash roof insulating brick 粉煤灰保温砖 fly ash insulating brick 柞丝绸整理剂ED finishing agent ED forpernyl silk ...
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fly ash roof insulating brick 粉煤灰屋面保温砖
fly ash insulating brick
粉煤灰保温砖
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Fly ash and coal gangue were used as main raw materials to roast solid insulating brick.
采用废弃物粉煤灰和煤矸石为主要原料焙烧实心墙体保温砖。
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