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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In Silicon Valley, it has become popular to find creative ways to shield management and corporate founders from shareholder pressures, either by creating super-voting stock or trying to avoid the stock market all together.

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Shield and ammo management are just as important as they are in the campaign (and in every Halo game) and these considerations add another layer of strategy to the equation, for better or worse depending on your predicament.

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Blige through the iTunes music store or other big online sellers, the songs come with an invisible piracy shield called Digital Rights Management - DRM.

NPR: Apple's Jobs Argues Against Song Protections