bulk polymerization of propylene
bulk polymerization of propylene
丙烯本体聚合
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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Composition, particle size distribution and catalytic performance of NA catalyst in batch liquid bulk polymerization of propylene were studied and were compared with those of an imported catalyst.
研究了用于丙烯聚合的新型NA催化剂的组成、粒度分布及本体聚合性能，同时与进口催化剂进行了相关对比。
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