短語詞組短語power r shovel 電鏟power -shovel mining 機鏟開採power scraper shovel 電動刮料鏟electric mobile power shovel 柴油電力移動式電鏟bidirectional power shovel [機]雙曏控制機械鏟power shovel mechanic 電鏟技工m power shovel m3 電鏟electric shovel power shovel 電鏟power shovel operator helper 動力鏟運營商幫手 返回 power shovel