In the model, the objection is to minimize the cost of repositioning empty containers from port to port, from provider to port, from port to demander.是什么意思_In the model, the objection is to minimize the cost of repositioning empty containers from port to port, from provider to port, from port to demander.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句