问题
报关编码
汽车用安全气囊控制器(是带有加速度传感器等电子元器件和一个微处理器的电子控制单元)
答案
参考答案:21(9032.8900)
汽车用安全气囊控制器(是带有加速度传感器等电子元器件和一个微处理器的电子控制单元)
参考答案:21(9032.8900)
从下面方框中选择适当的选项填入短文中,使短文通顺、完整。选项中有两项是多余的。
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