天线内置放大器和高压保护。

The antennas with embedded amplifier and high voltage protection.

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波罗马康尼产品包括用于地铁、巴士、动车和高速列车的车载天线，合路器及滤波器。天线内置放大器和高压保护。

Polomarconi Telsa SpA scope of products is on-board antenna for metro, bus, EMU and high speed train. The antennas with embedded amplifier and high voltage protection.

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泪液也是一个问题，因为泪液中含有带电原子或离子，这些成分会干扰智能隐形眼镜内置天线的运作。

Tears also pose a problem, because they contain electrically charged atoms, or ions, which interfere with the operation of the smart lens's built-in antenna.

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