常规班轮 meaning in Chinese

conventional liner

Surveying & comparing on basic conditions of large port area and related port areas , the author forecasted scale of transport volumn & trend of development ( transport volumn of domestic container , bulk cargo - , roll vessel , passenger transport of high speed & routine liner , type of ship ' s development ) by mathematic method . operating distribution , adjusting programming , regulation of programming area and reconstructing time & function were put forward , steps and ways of exploitation were established
并对大港区及相关港区基本条件进行了系统的调查比较，运用数学方法对大港区运量规模与发展趋势(内贸集装箱运量、大宗散货运量、滚装运量规模及发展预测、滚装、高速、常规班轮客运量、船型发展预测)进行预测分析，提出了未来生产布局调整规划与规划区域的界定，及改造时机与功能规划，制定了开发步骤与开发方式。