Line-of-sight Technology(可视传输技术)：一种技术，它需要商品被机器“看到”才能够自动识别。条形码与光学字符识别是可视传输技术的两种技术。
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The biggest drawback to the technology is that it cannot travel through walls, because it requires a direct line of sight between the transmitter and the user's device.
这项技术最大的缺点是不能穿透墙壁，因为它要求发射器和用户设备可以通过直线连接。
The technology of preparing Hydroxyapatite (HA) - Bioglass (BG) compound coating on a non-line-sight titanium alloy substrate was realized by electrophoretic deposition (EPD).
采用电泳沉积工艺，在非线性形状金属表面成功制备出了羟基磷灰石(HA)—生物玻璃(BG)复合涂层。
The first use of the hybrid electric drive technology will be in the Non-Line-of-Sight Cannon (NLOS-C) -- the lead FCS ground combat vehicle slated to begin initial production in 2008.
间瞄加农炮（NLOS-C）将首先采用混合电力驱动技术，并将在2008年开始最初的生产。
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