average tonnage per vehicle
average tonnage per vehicle
[公路科技英汉词典]
average tonnage per vehicle每车平均吨位
是什么意思,average tonnage per vehicle的解释,average tonnage per vehicle的翻译
average tonnage per vehicle
[公路科技英汉词典]
average tonnage per vehicle是什么意思,average tonnage per vehicle的解释,average tonnage per vehicle的翻译