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catalytic cracking catalysts
释义
catalytic cracking catalysts
Encyclopedia
工学
催化裂化
释
catalytic cracking catalysts
催化裂化催化剂
改变催化裂化反应速率而本身不参与反应的物质。用于催化裂化工艺技术,选择性地将重质油原料裂化为液化气、汽油和柴油产品,甚至一些低碳烯烃类产品。
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Bamboo Slips of Qin Dynasty at Shuihudi
Bamboo Slips of Qin Dynasty at Shuihudi in Yunmeng County
Bamboo Slips of Qin Dynasty collected in Peking University
Bamboo Slips of Qin Dynasty collected in Yuelu Academy
Bamboo Slips of Qin Dynasty from Liye
Bamboo Slips of Qin Dynasty from Longgang
Bamboo Slips of Qin Dynasty from Wangjiatai
Bamboo Slips of Qin Dynasty from Yangjiashan
Bamboo Slips of Qin Dynasty from Zhoujiatai
Bamboo Slips of Qin Dynasty Unearthed from Guanju
Bamboo Slips of Qin State Unearthed from Fangmatan,Tianshui
Bamboo Slips of Qin tombs from Haojiaping,Qingchuan
Bamboo Slips of the Qin State from Fangmatan,Tianshui
Bamboo Slips of Warring States Period and Qin Dynasty Unearthed from Wangjiatai
Bamboo Slips of Western Han Dynasty from Zoumalou,Changsha
Bamboo Slips of Western Han Dynasty Unearthed from Fuyang
Bamboo Slips of Western Han Dynasty Unearthed from Zhangjiashan
bamboo slips unearthed from the Chu tomb at Guodian
bamboo slips unearthed from the Chu tombs at Baoshan
bamboo slips unearthed from the Chu tombs at Geling in Xincai, Henan Province
bamboo slips unearthed from the Chu tombs at Wangshan
bamboo spine
bamboo spittlebug
bamboo stem rust
bamboo structure
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更新时间:2025/12/30 14:16:53