のようなYouTubeチャンネル Civil Engineer


742,000 2.22%

266,000 2.08%

3,390,000 1.13%

10,500,000 3.02%


48,100 2.14%

132,000 2.34%

524,000 2.7%

59,300 6.2%

21,200 3.55%

101,000 3.32%


10,700 1.75%

31,500 2.04%


133,000 2.24%

31,800 4.09%


6,050 1.96%

10,000 0.73%

44,900 2.9%


9,860 5.66%

49,100 3.26%