fractional condensation
英 [ˈfrækʃənl ˌkɒndenˈseɪʃn]
美 [ˈfrækʃənl ˌkɑːndenˈseɪʃn]
分（级）凝（聚）；分凝作用
双语例句
- It is unavoidable that there is high fractional noncondensable gas in the condensation process.
这就不可避免地涉及含高分率不凝气的蒸汽冷凝传热问题。 - The condensing system of the rectifier in the second gas fractional unit in SINOPEC Jinan Branch had a poor effect of air condensation, the temperature of the depropanizer and the depropenizer after condensed was yet high, which had restricted improvement of the unit capacity.
中国石化济南分公司气分车间第2套气体分馏装置精馏塔顶冷凝系统冷却效果较差，脱丙烷塔和脱丙烯塔顶馏分经冷凝后温度仍较高，从而制约装置处理量的提高。