Based on the laser stealthy principle, the key technologies, such as profile design, materials, smoke screen and cat's eye reflecting effect reducing design, are introduced.

根据激光隐身的原理，介绍了激光隐身技术的几个主要方面：外形技术、材料技术及减小“猫眼效应”的设计。

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"Cutting through the smoke screen of objections, the overriding issue is that of the possible effect on house prices, " he said.

BBC: Beds, Herts & Bucks