1592953950000 1312632483000 term-79490 1616541505969 1312632577000 1616290601394 adlib fitz-online adlib-term-79490 d190c252-f7d8-3484-94c9-32714a83afef 2 1 scope note Engine-driven vehicles that travel on segmented roller-chain tracks designed to reduce ground pressure and increase traction in loose footing. DAC reference term-79489 adlib-term-79489 0b50c970-44bd-3a60-b155-fd632fc9f08f crawler tractor V.TH.AFU.AXC.BIQ.ARI.ALO 1 code V.TH.AFU.AXC.BIQ.ARI.ALO 1 crawler tractors reference term-79516 adlib-term-79516 1cccd061-8b6e-3ce1-914c-3a7f66179324 earthmoving equipment reference term-95491 adlib-term-95491 f5b4b6e0-c437-3ade-88e1-a8d0ce57e683 tracklaying vehicles crawler tractors term