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基本有机原料
释义
基本有机原料
Encyclopedia
工学
有机原料
释
basic raw materials for organic industry
基本有机原料
大宗、均质的有机原料。主要指乙炔、三烯(乙烯、丙烯、丁二烯)、三苯(苯、甲苯、二甲苯)、甲醇8个品种及其一级非聚合物衍生物。
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Old Tales of My Clan
Old Testament
old theatre bills of Peking
old tone filter
Old Town Museum,Aarhus
Old Town of Lijiang World Culture Heritage
Old Towns of Djenn
Old Towns of Djenné
Old Trafford
old tree
Old Trees, Bamboo, and Rocks
OLDU
Olduvai gorge
Olduvai Gorge Museum
Old Vic Theatre
Old Well
old well deepened drilling
old wisteria planted by Xuwei
Old With Kind Heart
old world fruit bats
old world leaf-nosed bats
old world monkey
old Yangtze River
old Yangtze River delta
old Yangtze River estuary
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更新时间:2025/12/9 21:40:21