
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
1 常帶備清水以防中鏹水時沖洗 / I; U9 P% P4 C8 @! l. A. _
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.# }( Y8 \5 t# x* d f
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 s7 d. _5 R' F' z2 G2 A: h. C- p
kuru 發表於 2010-1-14 12:06 PM
唔好出街6 V6 x( E ~ X2 x Z$ x* I7 h( J
魚佬 發表於 2010-1-15 12:24 PM
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