berth cargo造句

• It has studied the feasibility of following the practice of certain ports in europe and america , which have introduced a " green port policy " requiring berthed cargo vessels to switch off their engines and use the electricity on shore instead , so as to reduce emissions ; if it has , of the details of the study ; if not , whether it will conduct such a study ; and
  有没有研究仿效某些欧美港口的做法，引入"绿色港口政策" ，规定货轮靠岸后须关上发动机，改用岸上供应的电力，以减少排放废气如果有，研究的详情如果没有，会不会展开有关研究及