最后，经历了四十年的冷战煎熬，苏联解体了，美国成为了这个世界上唯一的超级大国。
Then, after four decades of Cold War competition, the Soviet Union disintegrated, and the United States was the sole great power in the world.
但是随着水化的不断进行，网络结构解体，最后的水化产物仍然与传统矿渣水泥相同。
But along with the hydration, the network structure disorganizes and the final product is the same as the slag cement.
中国最后从乌克兰得到苏- 33，是在1991年苏联解体的时候继承下来一些。
China eventually got a Su-33 from Ukraine, which inherited some when the Soviet Union dissolved in 1991.
中国最后从乌克兰得到苏- 33，是在1991年苏联解体的时候继承下来一些。
China eventually got a Su-33 from Ukraine, which inherited some when the Soviet Union dissolved in 1991.
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