冷战结束前，俄罗斯直升机业是有一定缺憾的，因为在它众多的直升机产品系列中，轻型直升机系列几乎还是一个空白点。也即，俄罗斯直升机业尚没有形成一个像美国和欧洲一样完善的由轻、中、重型直升机构成的成龙配套的产品系列。今天，俄罗斯直升机界正在努力填补他们的空白 Before the end of the Cold War, the Russian helicopter industry has its own flaws, as the light helicopter series is almost a blank space in its numerous helicopter product lines. That is to say, the Russian helicopter industry has not yet formed an integrated product line consisting of light, medium and heavy helicopters that is as complete as the United States and Europe. Today, the Russian helicopter community is trying to fill their gap