A raw rubber for millable polyether polyurethane elastomer was prepared.
研制了一种新型的聚醚型聚氨酯生胶。
A raw rubber for millable polyether polyurethane elastomer was prepared.
研制了一种新型的聚醚型聚氨酯生胶。
silicate did not affect the number of millable stalks and sucrose content.
施硅对有效茎数影响显著。
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