Peb siv cov ncuav qab zib los txhim kho koj qhov kev paub.Los ntawm kev txuas ntxiv mus saib lub vev xaib no, koj pom zoo rau peb siv cov ncuav qab zib.Xav paub ntxiv.Kab lus no tsom mus rau qhov chaw acidity ntawm oxide catalysts thiab kev txhawb nqa (γ-Al2O3, CeO2, ZrO2, Si ...
Nyeem ntxiv