のようなYouTubeチャンネル CIVIL ENGINEERING BASICS


21,400 4.0%

3,390,000 1.13%

10,500,000 3.02%

21,200 3.55%

742,000 2.22%

69,800 5.97%

390,000 1.5%


43,000 1.73%

760,000 1.68%

2,360,000 3.11%

9,860 2.39%

26,300 3.65%

234,000 2.35%

153,000 1.03%

80,900 3.45%

266,000 2.08%

1,400,000 3.24%

928,000 3.57%

3,210,000 2.78%


66,300 1.11%

6,120 3.17%

41,500 1.6%

61,300 5.53%