知道問題所在，立即一針見血
https://www.google.com/url?sa=t&source=web&rct=j&opi=89978449&url=https://www.youtube.com/watch%3Fv%3D1oVv3K
https://www.ettvamerica.com/News/Article?i=141904
Bal b/f TW$51+TW$3=TW$54 Bal c/f
Bal b/f 162 Tempos+10 Tempos=172 Tempos Bal c/f