Never attempt to make your own devices and do not purchase or use any kits that are advertised for making fireworks.
千万不可尝试自制设备，不要购买或使用被大肆宣传用来制作烟花的工具。
Never attempt to make your own devices and do not purchase or use any kits that are advertised for making fireworks.
千万不可尝试自制设备，不要购买或使用被大肆宣传用来制作烟花的工具。
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