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basic raw materials for organic industry
释义
basic raw materials for organic industry
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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Lacus Lenitatis
Lacus Luxuriae
Lacus Mortis
Lacus Odii
Lacus Perseverantiae
Lacus Solitudinis
Lacus Somniorum
Lacus Spei
Lacus Temporis
Lacus Timoris
lacustrine alluvial landform
lacustrine climate
lacustrine coal-accumulating environment
lacustrine coal-accumulating model
lacustrine depositional system
lacustrine erosional landform
lacustrine landform
lacustrine soil mass
Lacus Veris
Laczkovich
LAD
La Dame aux Camélias
Lada Terra
ladder
ladderane
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