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。

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The main production and management for various models of cemented carbide brazed (drilling) equipment, hot melt drilling, carbide cutting tools, such as shield.

主要生产、经营各种型号硬质合金钎(钻)具、热熔钻、硬质合金盾构刀具等。

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SD View of Risk Management, Risk Identification, Risk Assessment, Risk Mitigation, Case Example: Peace Shield, Delay and Disruption Disputes (PDF) (PDF).

系统动态学的风险管理观点，风险识别，风险评估，风险缓和，案例：“和平盾”、延迟和障碍的争执(注：和平盾，美国国防部的军需项目)。

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SD View of Risk Management, Risk Identification, Risk Assessment, Risk Mitigation, Case Example: Peace Shield, Delay and Disruption Disputes (PDF) (PDF).

系统动态学的风险管理观点，风险识别，风险评估，风险缓和，案例：“和平盾”、延迟和障碍的争执(注：和平盾，美国国防部的军需项目)。

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