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关注：1
2013-05-23 12:21
求翻译：PAH contaminated soot as a black pigment dye in rubber and plastics是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
PAH contaminated soot as a black pigment dye in rubber and plastics
问题补充： |
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2013-05-23 12:21:38
PAH作为黑色颜料染料橡胶和塑料中的烟尘污染
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2013-05-23 12:23:18
contaminated PAH soot as a black pigment dye in rubber and plastics
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2013-05-23 12:24:58
PAH contaminated soot as a black pigment dye in rubber and plastics
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2013-05-23 12:26:38
PAH contaminated soot as a black pigment dye in rubber and plastics
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2013-05-23 12:28:18
PAH contaminated soot as a black pigment dye in rubber and plastics;
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