例句與造句

1. Development and application of atmospheric residue hydrogenation guard catalyst and demetallization catalyst
   常壓渣油加氫保護劑和脫金屬催化劑的開發(fā)及應(yīng)用
2. The hydro - demetallization kinetic model and the expression of catalyst deactivation function were proposed on the base of appropriate hypothesis used in common kinetic research methods and the operation data from maoming ' s residue hydrodesulfurization treatment unit ( s - rht )
   摘要依據(jù)茂名渣油加氫工業(yè)裝置( s - rht )的大量實測數(shù)據(jù)，通過合理的模型假定，采用常規(guī)的動力學模型研究方法，建立了渣油加氫脫金屬動力學模型和催化劑失活函數(shù)表達式。
3. It's difficult to find demetallization in a sentence. 用demetallization造句挺難的