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有關O2容量換算成時間問題........10點
Sep 8th 2013, 12:07

知識問題|

發問者: 古錐85 ( 初學者 5 級)
發問時間: 2013-09-08 20:07:40 ( 還有 4 天發問到期 )
解答贈點: 10 ( 共有 0 人贊助 )
回答: 0 0

大大您好:
今天O2桶上看到一個算式~它可以讓你知道有多少存量,你O2開多大,所用的時間有多少~例:氧氣桶內還有1200~O2開到3哩~算式為(1200-71.1)X0.2021/3=76,請問:它顯示的71.1是??0.2021這數字是怎麼來的??謝謝大大!!

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