1.Lignin reticulated polyurethane foam was prepared in this paper, which would be used as filling in biological sulfureted hydrogen treatment.
本论文制备了木质素网状聚氨酯泡沫塑料，此种材料可作为处理硫化氢废气的填料使用。
2.and after samples are welded, welding seams are subject to a sulfureted hydrogen resistant test.
焊接样品完成后，对焊缝进行抗硫化氢试验。