Technical progress of low-cis 1,4-polybutadiene(LCBR) at home and abroad were reviewed and some suggestions for developing LCBR in China were made.
英
美
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綜述了低順式聚丁二烯橡膠的生產(chǎn)技術(shù)進(jìn)展及科研開(kāi)發(fā)狀況,提出了國內低順式聚丁二烯橡膠的科研開(kāi)發(fā)方向。
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国内精品美女A∨在线播放xuan