1 常帶備清水以防中鏹水時沖洗 / \: c" L4 X& y/ ?# H7 i
艾官 發表於 2010-1-15 05:06 PM
1 常帶備清水以防中鏹水時沖洗
艾官 發表於 2010-1-15 05:06 PM
Or you can bring a base (alkali liquid) such as NaOH (sodium hydroxide) to neutralise the acid instead of bringing water to dilute it., {9 d& D$ l% L) o* N7 ~
skyhookii 發表於 2010-1-15 06:00 PM
唔好去多人地方同埋只去空曠地方
kuru 發表於 2010-1-14 12:06 PM
唔好出街. ~8 j( v' a6 R7 H" m7 q* I& Q, M) N
魚佬 發表於 2010-1-15 12:24 PM
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