A.塔板B.塔體C.人孔D.噴淋裝置
A.比轉(zhuǎn)數(shù)大,抗汽蝕性能較差B.小流量大揚(yáng)程的泵比轉(zhuǎn)數(shù)大C.比轉(zhuǎn)數(shù)小抗汽蝕性能好D.比轉(zhuǎn)數(shù)太大,太小都不好
A.塔底溫度B.進(jìn)料量C.回流罐與塔底液面D.進(jìn)料溫度