...边变色(Fading of Selvage or Discoloration)(29)布边痕(Edge Mark)(30)烫痕(31)异色污染(Colored Spot)(32)泡沫污染(Scum Spot) (33)凝集污染(Tarring Strining)(34)滚筒污染(35)药品污染(Chemicals Staining)(36)染色停机痕(Dyeing Stop Mark)(37)色斑(38)花...
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提亚特河的泡沫污染在河流流经水坝的地方尤为严重，正如9月2日在皮拉波拉的邦热苏斯所拍摄到的照片一样。
The Tietê River's foamy pollution is especially intense in areas where the river passes through dams, such as in Pirapora do Bom Jesus, pictured on September 2.
田纳西州，哈特福德，金河，污染造成的泡沫。
所以，如果由于不当的处理或空气污染物的沉积而在其表面形成薄膜，则应使用浸了甲醇的泡沫签来清洗。
Therefore, if a resistor acquires surface films from careless handling or deposits from air contaminants, it should be cleaned with a foam-tipped swab and methanol.
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