短語詞組短語hydraulic crawler dragline excavator 液壓履帶拉鏟crawler mounted excavator 履帶式挖土機crawler side excavator 履帶側(cè)式挖掘機full hydraulic crawler excavator 全液壓履帶式挖掘機hydraulic crawler excavator 履帶式液壓挖掘機;[機]液壓挖掘機crawler single bucket excavator 履帶式單斗挖掘機crawler walking single -dipper excavator 履帶行走式單斗挖掘機 返回 crawler excavator