airport dolly
flatbed trolley or platform, with many wheels, roller bars or ball bearings protruding above the top surface for easy loading and unloading of ULD and cargo pallets respectively
en-US/ˈɛɹˌpɔɹt ˈdɑli/
en-GB/ˈɛəpɔːt ˈdɒlɪ/
flatbed trolley or platform, with many wheels, roller bars or ball bearings protruding above the top surface for easy loading and unloading of ULD and cargo pallets respectively