TRACTORS in soil-shifting work
【建筑】土地移位机械，土地作业机械
soil-shifting machine, earthworking machine
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相关词条
using SUCTION for soil-shifting or dredging
mechanical SHOVELS for digging, soil-shifting, or loading
digging SCREW(S) for soil-shifting
THAWING in soil-shifting
SCRAPERS for soil-shifting or dredging
soil-shifting machine
SKIMMERS for soil-shifting