https://hk.ulifestyle.com.hk/topic/detail/213142/%E4%B8%96%E7%95%8C%E9%9D%92%E5%B9%B4%E8%BA%AB%E9%AB%98%E6%9C%80%E6%96%B0%E6%8E%92%E8%A1%8C%E6%A6%9C-%E6%B8%AF%E7%94%B7%E5%B9%B3%E5%9D%87%E8%BA%AB%E9%AB%98174-8%E5%8E%98%E7%B1%B3-%E7%AB%9F%E9%AB%98%E9%81%8E%E5%90%8C%E9%BD%A1%E6%84%8F%E5%A4%A7%E5%88%A9%E7%94%B7%E6%80%A7
有啲又有172.9
https://zh.m.wikipedia.org/wiki/%E4%BA%BA%E9%A1%9E%E8%BA%AB%E9%AB%98
有啲又話173.6
https://hk.appledaily.com/local/20160904/DUH5SASHENWP2LKISCR6227PBU/
有啲又話171.7
https://evchk.wikia.org/zh/wiki/%E8%BA%AB%E9%AB%98
究竟邊個版本先啱?
