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苏联制成“米26”型直升飞机,这种飞机的试飞工作最近已经完成。这种直升飞机可以载重15到20吨,以每小时约300公里的速度飞行。据称,“米
The Soviet Union made the “Mi-26” helicopter, which has recently completed its test flight. The helicopter can carry between 15 and 20 tons and fly at a speed of about 300 kilometers an hour. Allegedly, "m