A、<span style=";font-family:宋体;font-size:16px">吸收既可用填料塔也可用板式塔;</span></p><p></p>
B、<span style=";font-family:宋体;font-size:16px">板式塔内气液逐级接触,填料塔内气液连续接触;</span></p><p></p>
C、<span style=";font-family:宋体;font-size:16px">精馏既可以用板式塔</span> <span style=";font-family:宋体;font-size:16px">也可用填料塔;</span></p><p></p>
D、<span style=";font-family:宋体;font-size:16px">精馏用板式塔,吸收用填料塔。</span></p><p></p>