Please also intimate the price structure of high alumina bricks, slag, tape holes bricks, ladle bricks, hot stove bricks, insulating materials, fire clay, lining materials etc at the earliest.

同时请尽早报与我公司矾土砖，炉渣，条孔砖，钢包转，热炉砖，绝缘材料，耐火土，衬里材料的价格。

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Because the occurrence of the type of pore-lining clay (film type) reduces size of the pore throat, acidization way show notable effects on this type of sandstone reservoirs.

由于孔隙衬边型(薄膜型)粘土的产状起了缩小孔喉的作用，所以酸化对此类砂岩油层的作用十分显著。

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