On the basis of the characteristic of evaluation of trawler type,the traditional economic evaluation model is devied into two main subsystems: technological subsystem and economic subsystem.是什么意思_On the basis of the characteristic of evaluation of trawler type,the traditional economic evaluation model is devied into two main subsystems: technological subsystem and economic subsystem.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句