1. 不定线的海上运输：tramping不定航线营运 | tramping不定线的海上运输 | tramptrajectory不定期干货船
2. 不定航线营运：tramper不定线货船 | tramping不定航线营运 | tramping不定线的海上运输
3. 不定期运输,不定航线运输：Training Tourism Manpower 旅游人力资源培训 | Tramping 不定期运输,不定航线运输 | transactional analysis 交互分析
1. tramping的意思
1. The grudge between the feuding fathers involves nothing more than a stray goat of one family tramping on vegetable garden of another.