权威例句
Tramline
Tramline
Tramline farming systems
Tramline Farming Systems: Technical Manual
Accidental tramline bruising and rib fractures
Making the equipment fit the tramline
Examples of tramline bruises in clinical forensic medicine.
Tramline establishment in controlled traffic farming based on operational machinery cost
Can tramline management be an effective tool for mitigating phosphorus and sediment loss?
Hillslope scale surface runoff, sediment and nutrient losses associated with tramline wheelings.
