並前往https://woundmaster.pixnet.net/blog/post/361917300-%E9%86%AB%E9%99%A2%E6%B0%A7%E6%B0%A3%E7%AD%92%E5%8F%AF%E4%BB%A5%E4%BD%BF%E7%94%A8%E5%A4%9A%E4%B9%85oxygen-tank-duration-calcul
