大宇150LC-7/150W-7/200/220-3/220LC-3/215-7/220-7/225-7/215-5/220-5/225-5/258LC-V/280-7/300-7/370-7/420-7/500-7/300LC-7/370LC-7/420LC-7/500LC-7/DX380挖掘机