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ethylene gaseous polymerization process
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ethylene gaseous polymerization process
Encyclopedia
工学
乙烯气相聚合工艺
释
ethylene gaseous polymerization process
乙烯气相聚合工艺
乙烯气体通过反应器在催化剂作用下直接聚合,得到干燥粉料的一种聚合工艺。
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owl-tail ridge ornament
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ownership verification and demarcation of water conservancy project
own-rooted seedling
O. W. Richardson
O. W. Richardson, 1879—1959
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O Wudaghon
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oxacephems
oxacide
oxacyclobutane
oxacyclobutane; oxetane
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