短語(yǔ)詞組短語(yǔ)bucket t trench digger 鬭式挖溝機(jī)multi bucket trench digger 多鬭挖溝機(jī)multi -bucket trench digger 多鬭式挖溝機(jī)inclined chain -and-bucket trench digger 傾斜式鏈鬭挖溝機(jī) 返回 bucket trench digger