유튜브 채널 좋아요 geotecnia.ONLINE


151,000 4.07%

28,500 3.13%

3,390,000 1.13%




524,000 2.7%

11,700 1.25%

29,200 1.42%



10,300 2.32%



25,400 2.25%


8,100 2.27%

119,000 1.91%

143,000 3.07%

14,800 6.72%

326,000 5.27%

16,400 1.14%

36,000 5.21%

24,600 4.64%

21,000 1.22%