?????????? ??? ????? ?????, ???????? ??????????? ??????????? ?????? ????????? ????? ????? ????? ????? ?????????????????? ??? ????? ?????, ???????? ??????????? ??????In the 1970s, there were only 5 or 6 shore cranes, Each individual able to lifting basically a few tonnes of cargo. Now, eighteen giant gantry cranes can elevate and suspend a 40-tonne