Earlier quoted context omitted.
The analogy with Russia is too obtuse to be useful. Russia never was an economic exporting powerhouse with tons of manufacturing know-how and willing engagement in the larger international capitalist economies. I am no fan of the PRC, but there is plenty of intellectual, innovation, and economic competition within China to make your analogy unlikely to be helpful. That said, the U.S., if it wants to stay ahead, also…
Soviet Russia at that time was a global superpower that had developed nuclear weapons and was winning the space race. It only exported heavily to other communist states, but it definitely could do advanced tech and manufacturing. Modern PRC and USSR aren't exact analogues, but the approach of their governments is clearly similar in this case.
Soviet tech was sturdy and more primitive (thus more sturdy), much cheaper and they were willing to deliver it to anybody.