生产商不得不在所有的新车上安装后部座椅安全带。
Manufacturers have been obliged to fit rear seat belts in all new cars.
无线安全供应商通常会采取措施来减轻干扰攻击的威胁。
Wireless security providers will often take steps to help combat the threat of jamming attacks.
制造商提供的手机符合政府安全的射频辐射遗漏标准。
Macufacturers provide that cell phones meet government standards for safe radio-frequency radiation omission.
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