のようなYouTubeチャンネル Инженерные Расчеты


181,000 5.37%

71,700 2.27%

18,900 1.91%



4,070,000 2.84%

157,000 1.05%

760,000 1.68%

134,000 2.48%

651,000 2.6%

3,210,000 2.78%











813,000 3.93%

324,000 1.94%

478,000 2.24%

3,390,000 1.13%