A new tube called cavity magnetron enabled radar operators to distinguish between individual aircraft as well as submerged submarines, helping to change the military situation.

一种名为腔磁控管的新管使得雷达操作员能够区分飞机以及水下潜艇, 这有助于改变战局。

During World War 2, while Engelbart was stationed in the Philippines as a radar operator, he read Vannevar Bush’s article on the Memex.

第二次世界大战期间，当恩格尔巴特作为雷达操作员驻扎在菲律宾时，他阅读了万尼瓦尔布什关于 Memex 的文章。