Siv nyob rau hauv diesel xyaw. Nws yog ib qho kua siv hauv SCR cov cuab yeej siv los txo cov pa phem ntawm nitrogen oxides hauv lub tsheb dais tsheb.
Nws yog li ntawm 32.5% high-purity urea thiab 67.5% dej deionized.
Kev Txhais Ntsiab Ntawm Cov Tsheb Urea
Sep 06, 2018
Tso lus