The main part of ammunition include command reception unit, projectile roll detection unit, command deal and transaction unit and semi-active proximity fuze and so on.

弹药关键部件包括指令接收装置、弹体滚转探测装置、指令处理与执行装置和半主动近炸引信等。

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A new scheme in chaos security communication, the time-variable system added in the transmission and reception unit, is proposed in this paper. This way can make the system be double-secure.

本文提出了一种保密通信的新设想，也就是在通常的混沌通信系统的收发端，各增加一个时变系统，可以达到“双重加密”的目的。

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More importantly the positive reception of the phone gives us greater confidence that Apple can not only meet our 6-10 million iPhone 5 unit estimate for the rest of September, but also hit our 49 million unit estimate for the December quarter, which assumes 32% year-over-year growth.

FORBES: Apple iPhone 5: 'A Rolex Among A Sea Of Timexes,' Analyst Says