短語(yǔ)詞組短語(yǔ)bucket t trencher 鬭式挖溝機(jī)bucket wheel trencher [機(jī)]鬭輪式挖溝機(jī)chain bucket trencher [機(jī)]鏈鬭式挖溝機(jī);鏈鬭式挖溝機(jī)multi -bucket trencher 多鬭式挖溝機(jī)endless -bucket trencher 輪式挖溝機(jī)disk and bucket trencher 輪鬭式開溝機(jī) 返回 bucket trencher