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关注：1
2013-05-23 12:21
求翻译：异氰酸酯是聚氨酯合成的最重要原料之一是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
异氰酸酯是聚氨酯合成的最重要原料之一
问题补充： |
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2013-05-23 12:21:38
Isocyanate polyurethane synthesis is one of the most important raw material
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2013-05-23 12:23:18
正在翻译，请等待...
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2013-05-23 12:24:58
The isocyanogen diethylene glycol dinitrate is one of polyurethane synthesis most important raw materials
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2013-05-23 12:26:38
Isocyanate is one of the most important raw material for polyurethane synthesis
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2013-05-23 12:28:18
Isocyanate polyurethane synthesis is one of the most important raw material
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