egg shell quality 蛋壳品质
High-quality polycarbonate shell 高科技聚碳酸酯外壳
shell body quality 弹体质量
low quality shell 低素质屏障
Good quality aluminium-alloy shell casting I produced by pouring test.
通过热态浇注试验,得到了质量良好的铝合金壳体铸件。
Granular activated carbon with high quality wood fruit shell (coconut, apricot) as raw materials, water vapor activation crumbs, refined processing, screening.
木质颗粒活性炭以优质果(椰、杏)壳为原料,水蒸气活化屑,精制处理,筛选而成。
Use high quality fruit shell as raw material, the gap reasonable structure, widely used in the purification, gas processing, adsorption of toxic gases such as mist.
产品采用优质果壳为原料,空隙结构合理,广泛用于有毒气体的净化,废气处理,漆雾吸附等。
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