Objective To study the effect of metal loaded multiporous materials on the removal of arsenic in drinking water.
目的 研究负载金属多孔材料对饮水中砷的去除效果。
The factors affecting yarn irregularity of multiporous fine-denier PET POY were discussed from the aspects of process technology and equipments.
从工艺、设备方面探讨了多孔细旦涤纶poy条干不匀率的诸多影响因素。
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