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千萬人都在用的超大詞匯詞典翻譯APP
- Highly selective hydrogenation catalysts
超高純度試劑 - Preparation of cu - zn - al2o3 catalysts and their catalytic performance for selective hydrogenation
2催化還原氮氧化物的初步研究 - Catalytic properties of supported pd tio2 and pd - ag tio2 catalysts for selective hydrogenation of acetylene
2催化劑的乙炔選擇性加氫催化性能 - Preparation of nano pd tio2 catalyst and it ' s catalytic performance for selective hydrogenation of acetylene
2加氫催化劑的制備及其催化性能研究 - Influence of preparation conditions of pd c catalysts on selective hydrogenation of 1 , 2 - propadienyl - phosphonic acid
的制備條件對丙二烯磷酸選擇加氫催化性能的影響