tonnage factor meaning in English

吨位因数
积载因数

Finally , the paper classified the oil freight market index system into prior index group and posterior index group with cluster analysis method , furthermore , the prior index group and posterior index group were changed into 5 main factors with factor analysis method , which including prior synthesis factor , oil demand factor , oil price factor , invalid tonnage factor , tonnage supply factor . by using these 5 factors , we can analysis the oil freight market more clearly and effectively
最后，本文确立了油运费率市场指标体系，应用聚类分析方法将其划分为先行指标组和滞后指标组，并进一步应用因子分析方法，将先行指标组和滞后指标组转化为五个主成分因子：先行综合因子、石油需求变化因子、石油价格变化因子、无效运力因子和运力供给因子，找出了影响油运费率市场变化的主要因素，应用这五个主成分因子可以对油运费率市场进行更加清楚、有效的分析。