As to ideal systems and those close to ideal ones, these ratios refer to either ratios of molar flow rates of the heavy components or to those of the light components in various plates.
对于理想系统和与之相近系统，比值是指塔上部各板上各重组分分流量之比和塔下部各板上各轻组分分流量之比。
Some reaction conditions, which include temperature, molar ratio of B_2O_3 to NaCl, and flow rate of water vapor, were studied.
以氯化钠中氯离子作为反应的转化率指标，研究了温度、硼酐与氯化钠摩尔配比、蒸汽流量及反应时间改变对反应的影响。
Some reaction conditions, which include temperature, molar ratio of B_2O_3 to NaCl, and flow rate of water vapor, were studied.
以氯化钠中氯离子作为反应的转化率指标，研究了温度、硼酐与氯化钠摩尔配比、蒸汽流量及反应时间改变对反应的影响。
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