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精馏
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extractive distillation
萃取精馏
向精馏塔顶连续加入高沸点添加剂,改变料液中各组分的相对挥发度,使普通精馏难以分离的液体混合物易于分离的特殊精馏技术。
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Wooden Maps of Qin State from Fangmatan
Wooden Model of a Screen Carved with Designs from a Chu Tomb at Jiangling
wooden opera carvings of the residences in Ding Village
wooden opera new year pictures of Taiwan
wooden opera new year pictures of Tantou Town
wooden ox
Wooden Panel of Hesy-re
wooden plough
wooden pole house
wooden revetment
wooden screen paintings and wooden slips paintings of Han Dynasty
wooden screen with opera engravings at the theatre of the Hall of Numinous Response of Xianyou County
wooden ship
Wooden Slip of Wangzhangzhaoshuling from Wuwei
Wooden Slips from Dongshan Han Tomb in Taiyuan
Wooden Slips from Gaotai Han Dynasty Tombs at Jiangling
Wooden Slips from Han Dynasty Tomb at Jizhuang,Tianchang
Wooden Slips from the Nanyue Kingdom palace-site in Guangzhou
Wooden Slips from Weiyang Palace of Western Han Dynasty
Wooden Slips from Western Han Dynasty Tomb in Haizhou
Wooden Slips from Yuyang Tomb of the Western Han Dynasty
Wooden Slips of Eastern Han Dynasty from East pailou,Changsha
Wooden Slips of Eastern Han Dynasty from Shangde Street in Changsha
Wooden Slips of Han Dynasty from Luobowan,Guixian
Wooden Slips of Han Dynasty from Shuiquanzi,Yongchang
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更新时间:2026/10/15 10:09:09