A.CO+3H2=CH4+H2O+Q B.CO+3H2=CH3OH+Q C.CO+2H2=CH3OH+Q D.CO+3H2=CH3OH-Q E.CO2+4H2=CH4+2H2O+Q
A.雙人驗(yàn)收 B.雙人記錄 C.雙層門窗 D.雙把鎖 E.雙本賬
A.系統(tǒng)壓力不變 B.系統(tǒng)壓力上升 C.醇產(chǎn)量降低 D.醇產(chǎn)量上升 E.循環(huán)量增加