The latex concentration is raised by evaporation or centrifugation.通过挥发或离心作用提高胶乳的浓度.The results of the tests indicated that latex and polyurethane foam mattresses burned fastest.试验结果表明,天然乳胶和聚氨基甲酸乙酯泡沫床垫燃烧得最快.Leather and l...
海岸线从此处转向南方.The coastline tends to the south here.这条路从此处转向南方.This road tends to the south here.自动 拨号 失败.要从此处禁用自动拨号 吗 ?The auto - dial attempt failed. Do you want to disable auto - dial from this location?...