他们提议使用手机软件，而不是用硬连线的信号网络。
Instead of a hardwired network of signs, they propose to use mobile-phone applications.
把这些高级思维过程与我们硬连线的风险探测系统结合起来，你就会得到一个几乎普遍的人类现象：担忧。
Combine these higher thought processes with our hardwired danger-detection systems, and you get a near-universal human phenomenon: worry.
所有与LED装置硬连线的连接须采取逆极性的保护，在这些连接被扭转或缩短的安装过程中，须提供高压保护。
All hardwired connections to LED fixtures shall be reverse polarity protected and provide high voltage protection in the event connections are reversed or shorted during the installation process.
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