translation.en: ZK: As we were talking to the vendor -- to try to learn about how you could apply these, or how they're being applied currently -- he was telling us that, in the military they use this one so soldiers can keep it on their chests -- very concealed -- and then, when they're out on the field, erect it as an antenna to clearly send signals back to the base.
translation.zh: ZK：好，正当我们同买家 交谈如何将这些特性运用起来或者现今如何运用这些特性， 他告诉我们军队中 士兵们平时将这个藏在胸前， 外出时将其展开作为天线， 将清楚的信号传回基地。