New, more powerful radars using active electronically scaled arrays can pick up fainter and fainter targets, and are fast catching up to stealth technology.
新的,更强大的雷达采用了积极的电子定标阵列能够检测到非常微弱的目标,快速地抓住它的隐身技术。
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Hundreds of tiny transistors, chips, and other electronic parts are attached to each circuit board by "pick and place" robots, whose multiple arms move almost too fast to follow.