美国运输安全管理局还要求对飞往美国航班的乘客在进行“基于威胁度”检查和随机安检的同时增加整体上对“强化安检技术”的使用。
TSA also ordered an overall increase in the use of "enhanced screening technologies," along with "threat-based" and random screening, for U.S.-bound airline passengers.
检查电磁式继电器的动作、返回值及返回系数应符合产品技术要求。
Check Electromagnetic relay operation, return value and return coefficient shall comply with product technology requirement.
拥有技术文件， 标明符合以上这些要求，以及愿意接受有能力的权威机构的检查。
Keep technical documentation, showing compliance with these requirements, readily available for inspection by the competent authorities.
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