短語詞組短語power r shovel 電鏟power -shovel mining 機(jī)鏟開采power scraper shovel 電動(dòng)刮料鏟electric mobile power shovel 柴油電力移動(dòng)式電鏟bidirectional power shovel [機(jī)]雙向控制機(jī)械鏟power shovel mechanic 電鏟技工m power shovel m3 電鏟electric shovel power shovel 電鏟power shovel operator helper 動(dòng)力鏟運(yùn)營商幫手 返回 power shovel