结果表明精馏塔2（理论塔板数为30）的精馏效果远优于精馏塔1（理论塔板数为20）。
The results indicated that the efficiency of column 2 with 30 theoretical plates was more excellent than that of column 1 with 20 theoretical plates.
结果表明精馏塔2（理论塔板数为30）的精馏效果远优于精馏塔1（理论塔板数为20）。
The results indicated that the efficiency of column 2 with 30 theoretical plates was more excellent than that of column 1 with 20 theoretical plates.
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