Every "green shield" has an only serial number registered in operation management system. Traffic police can find out targeted taxi's information within 50-80m through the "green shield".
每个“绿盾”内都有与运政管理系统相对应的唯一编号，交通执法部门可以通过车载读写器就可以在50到80米外稳定读取车内“绿盾”的信息。
Researching planning and designing of green building, green building material, green building, intellectual operation management of green building and assessment criteria of green building;
研究了绿色建筑的规划与设计、绿色建筑材料、绿色建筑施工、绿色建筑的智能化运营管理及绿色建筑评价标准；
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