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聚丙烯催化剂
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聚丙烯催化剂
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聚丙烯催化剂
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polypropylene catalyst
聚丙烯催化剂
丙烯聚合催化剂是聚丙烯生产技术的核心。研究开发的聚丙烯催化剂主要有齐格勒-纳塔(Ziegler-Natta,Z-N)催化剂、茂金属催化剂和非茂金属催化剂等。
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dracocephalii herba
Draco Dwarf Galaxy
Draco galaxy
Draconian Laws
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Draconids
draconis resin
draconitic revolution
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dracunculiasis
drading design
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draft approval
Draft Articles on Responsibility of States for Internationally Wrongful Acts
Draft Civil Code of Ching Dynasty
Draft Constitution Made in the Temple of Heaven
Draft Constitution of Republic of China
drafted service
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drafter in the Secretariat
Draft for the Collected Statutes of Song Dynasty
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