常見例句雙語例句The results show:the block made with the powder is of strength and water-resistance at once and low apparent density.結(jié)果表明:由該粉體壓制成的塊體材料立即具有強(qiáng)度和耐水性,且表觀密度低;Roofing heat preservation material should be chosen, disrupting the apparent density is small, coefficient of thermal conductivity (small) materials.屋面保溫材料應(yīng)選用孔隙多、表觀密度小、導(dǎo)熱系數(shù)(?。┑牟牧?。www.jmhbjn.com.cnThe PVC paste blending resin is a kind of suspension polymerized resin with spheric particle morphology, high apparent density and low oil absorption.聚氯乙烯糊用摻混樹脂是一種顆粒外觀球形化、表觀密度較高、吸油率低的懸浮聚合樹脂。 返回 apparent density