However, most methods of the current combination still remain the combination of styles, that is, merely a vehicle USES active security technology and passive safety technology simultaneously.

然而，目前的大多数结合仍然停留在相加式的结合，即仅仅是在同一辆车上同时使用主动安全技术与被动安全技术。

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The passive safety of fourth generation nuclear technology which uses basic chemistry to prevent the possibility of meltdowns does more of the same (though at a radically different level on the playing field).

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