할증割增 extra charge; additional charge; premium; surcharge 급증急增 rapid increase 증가增加 growth; rise 증가량增加量 increased amount; multiplied amount 증가율增加率 growth rate 증감增減 fluctuation 할증료割增料 extra charge; surcharge; premium 격증激增 heavy swell 증가세增加勢 growing trend 증강增強 reinforcement; buildup 증대增大 increase; expansion 증보增補 supplement 증보판增補版 revised edition 증산增産 increased production 증설增設 increase; addition 증세增稅 tax increase 증식增殖 increase; proliferation 증액增額 increase; gain; addition 증원增員 addition; expansion 증자增資 capital increase 증진增進 enhancement; increase 증축增築 addition 증편增便 addition; increase 증폭增幅 intensification; increase