One of the Soviet (fictional) anecdotes of the 1980s.I would almost agree, but with the phrase "the quality gap has narrowed". They haven't become equal.
The Japanese delegation was invited to the best electronics factory in the USSR to evaluate the technological gap between the two countries' industries. After carefully studying the production facilities, the head of the delegation politely bowed and said with a sad face: "Sorry to inform you, but your industry is certainly behind." Soviets replied: "Yes, of course, we know that. But how many years behind, 5 years, 10 years?". The Japanese gentleman bowed again: "Sorry, but you are behind... forever".
Neither Operation Osoaviakhim, nor industrial espionage on an enormous scale, nor gifts from useful idiots could help the USSR bridge the technological gap. Why so - it's an interesting and complex topic.