"大型垃圾装卸卡车" can be translated into English as "large-scale garbage loading and unloading truck" or "heavy-duty garbage handling truck".
"Large-scale garbage loading and unloading truck" emphasizes the size of the vehicle and its capability for loading and unloading operations.
"Heavy-duty garbage handling truck" highlights the vehicle's robustness and its purpose in handling garbage, with "heavy-duty" indicating its suitability for tough and demanding tasks.
Both translations are accurate and convey the intended meaning, though the choice may depend on the specific context or emphasis desired.