This is the first time that the newly created system has been implemented in the United States.
&#19978;&#28023;&#38271;&#23425;&#21306;&#22825;&#23665;&#36335;.&#22320;&#27631;&#28165;&#27927;-&#30707;&#26448;&#32763;&#26032;&#28165;&#27927;&#20445;&#20859;