caravans

n.

（可供居住的）拖车（通常由机动车拖行）( caravan的名词复数 )；篷车；（穿过沙漠地带的）旅行队（如商队）；

Of Caravans and Carnivals: Performance Studies in Motion
Drive Unit For Trailers And Caravans
Conservation of resource caravans and engaged settings.
Apparatus for moving vehicles such as caravans and trailers
Trans-Himalayan Caravans: Merchant Princes and Peasant Traders in Ladakh (review)
Quarries, caravans, and routes to complexity: Prehispanic obsidian in the south-central Andes
Fungal metabolic gene clusters-caravans traveling across genomes and environments
Farmers, smelters and caravans: Two thousand years of land use and soil erosion in North Pare, NE Tanzania
Conservation of resources and disaster in cultural context: the caravans and passageways for resources.
Portable winding device for flexible pipe, particularly for cars, caravans, coaches, crafts, balconies and small gardens